The Effect of Workload and Job Stress on Work Discipline with Work-Life Balance as a Mediation

Ardianta Kamis, September 03, 2026
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FORMOSA NEWS

Work-Life Balance Key to Maintaining Employee Work Discipline Amid High Workload in Retail Sector

Heavy workloads and high job stress directly reduce employee work discipline within the modern retail sector. This scientific finding was revealed in research conducted by Fadhila Sania Thufailah and Andriyastuti Suratman from the Faculty of Business and Economics at Universitas Islam Indonesia (UII) Yogyakarta. Published in the International Journal of Contemporary Sciences (IJCS) in June 2026, the study demonstrates that work-life balance plays a vital mediating role in restoring employee energy and sustaining compliance with company regulations.

Background and Retail Sector Challenges

The modern retail industry in Indonesia has experienced rapid expansion, led by major retail chains such as Indomaret operating approximately 24,000 stores and Alfamart managing over 21,120 outlets as of early 2026. This fast-paced growth demands high service standards, rapid consumer fulfillment, and continuous shift work systems. These intense operational conditions frequently create heavy daily workloads and high stress levels for frontline retail workers. National workplace data indicates that approximately 16% of workers in Indonesia experience daily job stress due to heavy workloads.

High job demands frequently drain employees' physical and emotional resources, leading to reduced work discipline, unpunctuality, and lowered task focus. The research evaluates this operational challenge using the Job Demands-Resources (JD-R) Theory and the Conservation of Resources (COR) Theory. Under these theoretical frameworks, workload and job stress act as energy-draining demands, whereas work-life balance serves as a crucial resource recovery mechanism that stabilizes employee workplace behavior.

Research Methodology

The research team from Universitas Islam Indonesia utilized a quantitative corellational design to examine the relationships between workload, job stress, work-life balance, and work discipline. Primary data was gathered using a 6-point Likert scale questionnaire distributed to retail workers across the Special Region of Yogyakarta (DIY). A total of 135 respondents were selected through purposive sampling, representing workers from prominent retail chains including Indomaret, Alfamart, Circle K, Mirota, Alfamidi, Super Indo, and other modern minimarkets.

Data analysis was performed using Partial Least Squares Structural Equation Modeling (PLS-SEM). The authors conducted an outer model evaluation to confirm construct validity and reliability, followed by an inner model assessment. Hypotheses were evaluated using bootstrapping methods based on statistical thresholds of $t\text{-statistics} > 1.96$ and $p\text{-values} < 0.05$.

Key Research Findings

The structural path analysis confirmed that all hypothesized relationships were statistically significant:

  • Impact of Workload: Workload has a significant negative effect on work discipline ($\beta = -0.188, p = 0.029$) and on work-life balance ($\beta = -0.468, p = 0.000$).
  • Impact of Job Stress: Job stress exerts a significant negative effect on work discipline ($\beta = -0.211, p = 0.005$) and on work-life balance ($\beta = -0.182, p = 0.014$).
  • Positive Role of Work-Life Balance: Work-life balance positively and significantly influences work discipline ($\beta = 0.491, p = 0.000$).
  • Mediating Effects: Work-life balance significantly mediates the impact of workload on work discipline ($\beta = -0.230, p = 0.000$) as well as the impact of job stress on work discipline ($\beta = -0.089, p = 0.042$).
  • Dominant Factor: According to $f^2$ effect size testing, work-life balance exerts the strongest direct impact on employee work discipline compared to direct interventions on stress or workload alone.

Real-World Impact and Industry Implications

These research findings offer valuable practical implications for retail management, human resource professionals, and corporate leaders. Enhancing employee discipline cannot rely solely on strict supervision, rigid enforcement, or penalties. Retail organizations must actively manage workload allocations to ensure job demands remain aligned with employee physical and mental capacities.

Implementing supportive scheduling, fair shift allocations, and organizational initiatives that respect personal time effectively prevents burnout and disciplinary decline. When companies help employees maintain a healthy equilibrium between professional obligations and personal lives, workers experience psychological and physical recovery. This recovery directly translates into enhanced focus, punctuality, and adherence to company standards.

Highlighting this recovery mechanism, the researchers emphasized the mediating function of work-life balance in workplace dynamics. "When high work demands drain the resources employees have, their work discipline decreases. Therefore, work-life balance acts as a mediator that bridges the negative impact of workload and work stress on work discipline through the process of energy recovery," explained Fadhila Sania Thufailah and Andriyastuti Suratman from Universitas Islam Indonesia.

Author Profiles

  1. Fadhila Sania Thufailah, S.E.: Researcher from the Faculty of Business and Economics at Universitas Islam Indonesia (UII) Yogyakarta, specializing in Human Resource Management and Organizational Behavior in the Retail Sector.
  2. Andriyastuti Suratman, S.E., M.Si.: Senior lecturer and researcher at the Faculty of Business and Economics at Universitas Islam Indonesia (UII) Yogyakarta, with research expertise in Human Resource Management, Work-Life Balance, and Organizational Performance.

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