Analisis Kepuasan Karyawan Terhadap Pelaksanaan K3 di PT PLN Indonesia Power UBP Bukittinggi Menggunakan Customer Satisfaction Index dan Importance Performance Analysis. Journal of Mathematics UNP, [S. l.], v. 10, n. 4, p. 26–35, 2026. DOI: 10.24036/1et9bb67. Disponível em: https://jom.ppj.unp.ac.id/index.php/jom/article/view/23. Acesso em: 2 mar. 2026.