The Influence Of Self-Efficacy And Transformational Leadership On Employee Performance At PT Pertamina (Persero) Regional North Sumatra

Authors

  • Hesty Hadiyanti Putri Postgraduate Study Program in Management Science, Faculty of Economics and Business, University of North Sumatra
  • Ritha F. Dalimunthe Postgraduate Study Program in Management Science, Faculty of Economics and Business, University of North Sumatra
  • Amlys Syahputra Silalahi Postgraduate Study Program in Management Science, Faculty of Economics and Business, University of North Sumatra

Keywords:

Self-Efficacy, Transformational Leadership, Employee Performance, Pertamina, BUMN

Abstract

This study aims to analyze the influence of self-efficacy and transformational leadership on employee performance at PT Pertamina (Persero) North Sumatra Region. The study used a quantitative approach with an explanatory design and multiple linear regression analysis techniques. The population was 185 employees with a sample of 126 respondents obtained through the Slovin formula (e = 5%). Data collection was carried out through a 1–5 Likert scale questionnaire, interviews, and documentation. The results showed that self-efficacy had a positive and significant effect on employee performance (β = 0.397; p < 0.05), transformational leadership had a positive and significant effect on employee performance (β = 0.374; p < 0.05), and both simultaneously had a significant effect on employee performance (F = 43.617; p < 0.05) with a coefficient of determination of 41.2%.

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Published

2026-06-17

How to Cite

Putri, H. H., Dalimunthe , R. F. ., & Silalahi, A. S. . (2026). The Influence Of Self-Efficacy And Transformational Leadership On Employee Performance At PT Pertamina (Persero) Regional North Sumatra. DAS CONFERENCE INTERNATIONAL SERIES, 4, 220–225. Retrieved from https://www.das-institute.com/journal/index.php/proceeding/article/view/1425

Issue

Vol. 4 (2026): Proceeding International Conference on Global Economic Dynamics

Section

Articles Proceeding

License

Copyright (c) 2026 Hesty Hadiyanti Putri, Ritha F. Dalimunthe , Amlys Syahputra Silalahi

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