Vika Fransisca
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Volume 3, No. 12 December 2024 - (2759-2767)
p-ISSN 2980-4868 | e-ISSN 2980-4841
https://ajesh.ph/index.php/gp
Employee Performance, Knowledge Management, and Work Environment on Job Stress at PT. Mentari Terbit Engineering,
Bandung City
Erika Nurmartiani1*, Muhamad Ryanto2
Universitas Sangga Buana, Indonesia
Emails: erika.nur@usbypkp.ac.id1, m.ryanto@usbypkp.ac.id2
| Page 1 | Asian Journal of Engineering, Social and Health |
| Volume 3, No. 12 December 2024 |
ABSTRACT
Work stress is a condition of tension that affects the physical and mental balance of employees, which in turn can reduce performance and productivity in the workplace. PT Mentari Terbit Engineering (MTE) faces challenges in maintaining optimal employee performance amidst the dynamics of a competitive work environment. For this reason, good human resource management, including the application of knowledge management and the creation of a comfortable work environment, is crucial in reducing work stress levels and improving employee performance. This study aims to analyze the effect of employee performance, knowledge management, and work environment on work stress at PT Mentari Terbit Engineering, Bandung City. Using quantitative methods, data were obtained through questionnaires on 50 employees selected by simple random. The data were then analyzed by Structural Equation Modeling (SEM) method using LISREL software. The results showed that work environment and work stress had a significant influence on employee performance, while knowledge management showed no significant influence. This study implies the importance of creating a conducive work environment to increase productivity and reduce stress levels in the work environment.
Employee Performance, Knowledge Management, and Work Environment on Job Stress at PT. Mentari Terbit Engineering, Bandung City
Keywords: Employee Performance, Knowledge Management, Work Environment, Work Stress.
INTRODUCTION
The survival of a company is determined by the success of the organization in managing existing human resources (Mahapatro, 2021). Human resources play a very important role in realizing the company's vision, mission and goals that have been set, and can determine the real achievement of the company with the available resources (Putri & Rahyuda, 2019). Hasibuan in (Sinurat Elperida Juniami, 2019) defines human resources as a science and art that regulates the relationship and role of labor so that it effectively and efficiently helps realize the goals of the company, employees and society. Human resources are very vital company assets, therefore their role and function cannot be replaced by other resources including modern technology (Riniwati, 2016). Good human resources will be able to carry out company activities more optimally and minimize losses (Siagian, 2023).
PT Mentari Terbit Engineering (MTE) is a company engaged in the work of planning consultants, assessment and supervision of structural construction projects for buildings, bridges and docks. The number of MTE employees is 50 people.
Work stress is a condition of tension that causes physical and mental imbalance and has an impact on a person's emotions and conditions (Daniel, 2019). The company will experience losses if there are employees who experience work stress because it will have an impact on reducing performance. The company through the knowledge and talent management department has an important role as an asset to organize employees in increasing employee knowledge and i deas and reducing work pressure in anticipation of burnout at work (Kossyva et al., 2024).
Good performance can result in high work productivity. Employee performance is the result of work in quality and quantity that can be achieved by an employee in carrying out his duties in accordance with the responsibilities given to him (Sofuan & Setyowati, 2014). HR performance can be seen from the quality and quantity of the results of the work done, as well as the timeliness of job completion (Al-Musadieq et al., 2018). Poor performance will have an impact on the company's image and certainly slow down the process of achieving organizational goals. Negligence, lack of thoroughness and lack of responsibility in tasks are examples of poor employee performance. Therefore, improving employee performance is a serious concern in all fields of industry, both in large and small companies.
Employee performance will achieve maximum results if supported by their knowledge. The 21st century is known as the era of knowledge and information. Nonaka and Takeuchi (Widyatmika et al., 2019) stated that in order for knowledge in an organization to be transformed from the individual dimension to the collective dimension or from the tacit form to the explicit form, the organization can provide opportunities for people to interact with each other directly.
MTE in facing challenges to win the competitive business environment needs to have qualified employees. Through the application of Knowledge management that allows employees to share knowledge and information. The application of Knowledge management is one way that can be used to maintain employee work results.
Knowledge management is an effort for the company to manage knowledge into company assets (Omotayo, 2015). Knowledge management can increase employee knowledge easily and improve employee abilities quickly by obtaining information and training. Good work environment conditions are one of the factors supporting employee productivity which ultimately has an impact on increasing employee performance levels (Surijadi & Musa, 2020). The workplace environment is an important component of work life for employees because employees spend most of their time at work, and it affects them in one way or another (Hafeez et al., 2019). In the work environment, companies must be able to review how to make employees feel comfortable with the work environment provided by the company that allows employees to work optimally.
The novelty of this study lies in its focus on integrating knowledge management, work environment, and work stress as interrelated factors influencing employee performance, specifically in the context of PT Mentari Terbit Engineering (MTE). Unlike previous studies that often examine these factors independently, this research explores how they collectively affect employee productivity and mental well-being in a mid-sized company specializing in structural construction consulting services. This study also emphasizes the role of knowledge-sharing mechanisms in mitigating work stress and enhancing employee performance, offering a unique perspective on managing human capital effectively.
Based on the background description above, the purpose of this study is to determine and analyze employee performance, knowledge management, work environment on work stress at PT Mentari Terbit Engineering Bandung City. This study provides practical and theoretical contributions. Practically, the findings will guide PT Mentari Terbit Engineering in designing strategies to create a supportive work environment, implement effective knowledge management systems, and reduce work stress, ultimately improving employee performance. Theoretically, this research contributes to the literature by providing a comprehensive framework that connects work environment, knowledge management, and stress management to employee productivity. It offers a foundation for future studies to explore these dynamics in other industries and organizational contexts.
RESEARCH METHOD
This study employed a quantitative research method and was conducted in 2024. The unit of analysis consisted of employees of PT Mentari Terbit Engineering, located in Bandung City. The data collection process involved obtaining primary data through questionnaires distributed to respondents. The questionnaire utilized a 5-point Likert scale to measure variables, ranging from "Strongly Disagree" (1) to "Strongly Agree" (5). The sample size for the study was 50 respondents, selected using a simple random sampling technique to ensure that every employee had an equal chance of being included in the sample. This approach enhances the representativeness of the data. The collected data were analyzed using Structural Equation Modeling (SEM), a robust statistical technique for examining relationships between variables. The analysis was conducted using LISREL software version 8.7, which is widely recognized for its ability to perform complex modeling and hypothesis testing effectively.
RESULT AND DISCUSSION
Model Evaluation
Outer model evaluation
The outer model (measurement model) is measured by first order measurement with valid items where the loading factor is >0.50 and the calculated t value is > 2.09 (t table at =0.05/2). Table 1 below displays the results of the outer model measurement.
Table 1 shows the validity and reliability measurements using Cronbach Alpha and CR composite reliability. The Loading Factor to assess Convergent validity and its significance (Prob and t-value) were evaluated, where the loading factor exceeded 0.50 and the calculated t-value of all indicators was greater than 2.09 with prob. <0.05.
The measurements used for internal consistency are Cronbach alpha and composite reliability (CR), which measure reliability based on the observed variable relationship of items. The reliability value is acceptable if Composite Reliability (CR) and Cronbach alpha > 0.70 (Sürücü & Maslakci, 2020). A high composite reliability is an excellent indication that the items measure the same construct. Overall, the measures used in this study have adequate reliability and validity.
Table 1. Validity and Reliability (Outer Model)
Variable | Indicator | Loading Factor | Standard Deviation | t count | Prob. | Cronbach's Alpha | Construct Reliability (CR) |
Employee Performance
| KK1 <- Employee Performance | 0.830 | 0.039 | 21.349 | 0.000 | 0.942 | 0.951 |
KK2 <- Employee Performance | 0.783 | 0.076 | 10.358 | 0.000 |
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KK3 <- Employee Performance | 0.920 | 0.025 | 36.329 | 0.000 |
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KK4 <- Employee Performance | 0.797 | 0.047 | 16.841 | 0.000 |
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KK5 <- Employee Performance | 0.839 | 0.034 | 24.658 | 0.000 |
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KK6 <- Employee Performance | 0.876 | 0.029 | 30.118 | 0.000 |
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KK7 <- Employee Performance | 0.801 | 0.082 | 9.815 | 0.000 |
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KK8 <- Employee Performance | 0.828 | 0.039 | 21.011 | 0.000 |
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KK9 <- Employee Performance | 0.763 | 0.079 | 9.611 | 0.000 |
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Knowledge Management
| KM1 <- Knowledge Management | 0.832 | 0.082 | 10.208 | 0.000 | 0.945 | 0.955 |
KM2 <- Knowledge Management | 0.873 | 0.059 | 14.730 | 0.000 |
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KM3 <- Knowledge Management | 0.904 | 0.038 | 23.895 | 0.000 |
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KM4 <- Knowledge Management | 0.910 | 0.013 | 71.080 | 0.000 |
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KM5 <- Knowledge Management | 0.847 | 0.089 | 9.504 | 0.000 |
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KM6 <- Knowledge Management | 0.864 | 0.059 | 14.680 | 0.000 |
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KM7 <- Knowledge Management | 0.836 | 0.067 | 12.438 | 0.000 |
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Environment Work
| LK1 <- Work Environment | 0.946 | 0.021 | 45.801 | 0.000 | 0.941 | 0.956 |
LK2 <- Work Environment | 0.912 | 0.047 | 19.281 | 0.000 |
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LK3 <- Work Environment | 0.939 | 0.019 | 48.746 | 0.000 |
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LK4 <- Work Environment | 0.848 | 0.050 | 17.076 | 0.000 |
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LK5 <- Work Environment | 0.854 | 0.058 | 14.747 | 0.000 |
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Work Stress
| Stress1 <- Work Stress | 0.841 | 0.032 | 26.583 | 0.000 | 0.879 | 0.910 |
Stress2 <- Job Stress | 0.856 | 0.040 | 21.499 | 0.000 |
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Stress3 <- Job Stress | 0.745 | 0.123 | 6.072 | 0.000 |
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Stress4 <- Job Stress | 0.834 | 0.046 | 18.011 | 0.000 |
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Stress5 <- Job Stress | 0.814 | 0.057 | 14.312 | 0.000 |
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Source: SmartPLSv3.0 output (2024)
Evaluation of Inner Model
The structural model referred to as the inner model shows the relationship (path) between constructs. Inner model evaluation is done using R-square, predictive relevance (Q-square value), and Goodness of Fit (GoF). According to (Nitzl & Chin, 2017), the R-Square value is 0.67 strong, 0.33 medium, and 0.19 weak. GoF is used to validate measurement and structural models with values of 0-0.25 small, 0.25-0.36 medium, and >0.36 large. Prediction Relevance (Q-Square) is a test to determine the predictive ability with the blindfolding procedure. Q-Square values are 0.35 (large), 0.15 (medium), and 0.02 (small).
Table 2. Evaluation of Inner Mode (R-Square, f Square, Q Square and GOF)
| R Square | f Square | Q Square | GOF |
Employee Performance | 0,842 | - | 0,568 | 0,692 |
Knowledge Management | - | 0.125 | - | |
Work Environment | - | 0.259 | - | |
Work Stress | - | 0.179 | - |
Source: SmartPLSv3.0 output (2024)
Table 2 explains the magnitude of the influence of independent variables (exogenous) on endogenous with a strong R-square (above 0.67), GoF is in the large category (> 0.36) and Q-Square is in the large category (above 0.35), so the model is fit. The results of data processing with SmartPLS are presented in the path diagram as follows:

Figure 1. Path Diagram of Testing Results
Hypothesis Testing Results
Table 3. Hypothesis Testing Results
No. | Hypothesis | Path Coefficient | Std. Error | t-value | Prob. | R2 | Conclusion |
1 | Knowledge Management -> Employee Performance | 0,330 | 0,171 | 1,930 | 0,054 | 0,109 | Not Significant |
2 | Work Environment -> Employee Performance | 0,475 | 0,180 | 2,645 | 0,008 | 0,226 | Significant |
3 | Job Stress -> Employee Performance | 0,204 | 0,062 | 3,319 | 0,001 | 0,042 | Significant |
Source: Data processed with SmartPls v3,
Based on the results in table 3, it is known that work environment and stress have a significant effect on employee performance where the t-count value> t table at =0.05/2 (2.09) and Prob < 0.05, so the hypothesis is accepted. While knowledge management does not have a significant effect on employee performance where the t-count value = 1.930 < t table at =0.05/2 (2.09) and has prob 0.054> 0.05. The work environment has a dominant influence with a coefficient of 0.475 and R2 = 0.226.
The results of this study highlight the significant role of work environment and work stress in influencing employee performance, with work environment showing the strongest impact. This finding is in line with previous research, such as (Sundariati, 2024), which emphasizes that a supportive and well-maintained work environment can foster employee motivation and productivity. In addition, the significant effect of job stress on employee performance corroborates the research of (Napitu & Tarigan, 2022)), which emphasizes the detrimental impact of unmanaged stress on work outcomes. Interestingly, the absence of a significant relationship between knowledge management and performance challenges the findings of (Nonaka & Takeuchi, 2019), which suggests that the mere presence of a knowledge sharing system may not be enough to improve performance without deeper integration into daily work processes. The results of this study suggest that companies such as PT Mentari Terbit Engineering should focus on creating a supportive work environment and implementing an effective stress management program while re-evaluating their knowledge management practices to ensure that they match the needs and goals of the organization.
CONCLUSION
This study found that work environment and stress level have a significant effect on employee performance at PT Mentari Terbit Engineering, while knowledge management showed no significant effect. These results suggest that companies need to focus more on creating a comfortable work environment as well as effective stress management strategies to improve employee productivity. Support from a good work environment can reduce stress and directly contribute to improved performance.
For future research, this contribution opens up opportunities to further examine the relationship between knowledge management and employee performance by considering additional factors such as leadership style and intrinsic motivation. Future research is also recommended to explore the implementation of more specific stress management programs and evaluate their impact on employee outcomes across different industry sectors.
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Erika Nurmartiani, Muhamad Ryanto (2025) |
First publication right: Asian Journal of Engineering, Social and Health (AJESH) |
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| Page 1 | Asian Journal of Engineering, Social and Health |
| Volume 3, No. 12 December 2025 |