“The Influence of Competency, Work Environment and Achievement Motivation on the Performance of Padang City Regional Secretariat Civil Servants”. Jurnal Ilmiah Ekotrans & Erudisi 1, no. 1 (May 29, 2021): 1–24. Accessed January 18, 2025. https://journal.unespadang.ac.id/JIEE/article/view/67.