SOFIA, S.; RAHAYU, A. PENGARUH KETERAMPILAN DAN LINGKUNGAN KERJA TERHADAP PRODUKTIVITAS KARYAWAN PT. UNITED TRACTORS KOTA SORONG. KALIANDA HALOK GAGAS, [S. l.], v. 5, n. 1, p. 23–30, 2022. Disponível em: https://ojs.umkal.ac.id/index.php/halokgagas/article/view/43. Acesso em: 30 oct. 2026.