YASIN, H. .; JULITA, J. Work Competency and Social Work Environment to Improve Employee Performance at PT Pertamina. International Journal Of Economics Social And Technology , [S. l.], v. 1, n. 4, p. 159–165, 2022. DOI: 10.59086/ijest.v1i4.204. Disponível em: https://jurnal.risetilmiah.ac.id/index.php/ijest/article/view/204. Acesso em: 23 apr. 2025.