Economics and Digital Business Review
Vol. 7 No. 2 (2026)

The Effect of Work Discipline and Organizational Culture on Work Productivity With Competency as an Mediation Variable in Sand Mining Companies in Pabuaran District, Serang, Banten

Ahmad Karnain (Magister Manajemen, Universitas Bina Bangsa, Indonesia)
Gema Ika Sari (Magister Manajemen, Universitas Bina Bangsa, Indonesia)
Udin Suadma (Magister Manajemen, Universitas Bina Bangsa, Indonesia)



Article Info

Publish Date
05 Sep 2026

Abstract

This study aims to analyze the influence of work discipline and organizational culture on work productivity, with competency as a mediation variable, at a sand mining company in Pabuaran District, Serang Regency, Banten Province. The research method used was a quantitative approach with Structural Equation Modeling–Partial Least Squares (SEM-PLS) analysis. The population in this study was all 84 employees at three sand mining companies. A census sampling technique was used to select the entire population. The results showed that work discipline had a positive and significant effect on work productivity (β=0.570; t=5.931; p=0.000) and on competency (β=0.429; t=3.771; p=0.000). Organizational culture also had a positive and significant effect on work productivity (β=0.175; t=2.467; p=0.014) and on competence (β=0.315; t=2.779; p=0.006). Competence was shown to have a positive and significant effect on work productivity (β=0.280; t=3.448; p=0.001). Furthermore, competence mediated the effect of work discipline on work productivity (β=0.120; t=1.976; p=0.049) and the effect of organizational culture on work productivity (β=0.088; t=2.653; p=0.008). This study implies that work productivity can be increased by strengthening work discipline and improving organizational culture, while still considering competency development as a factor that strengthens this relationship. These efforts are expected to encourage more optimal, effective, and high-quality work productivity in the sand mining sector.

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Journal Info

Abbrev

ecotal

Publisher

Subject

Decision Sciences, Operations Research & Management Economics, Econometrics & Finance

Description

Economics and Digital Business Review, is published by STIE Amkop Makassar in 2020, with registered number ISSN : 2774-2563 (Online), is a peer-reviewed journal published Economics and Digital Business Review published two times a year (January & July) by STIE Amkop Makassar, It provides an academic ...