RAYLIEM, Ricko; YULIANA; ARWIN. Analisis Disiplin Kerja Pada PT. Mekada Abadi Medan. SOSMANIORA: Jurnal Ilmu Sosial dan Humaniora, [S. l.], v. 1, n. 2, p. 204–209, 2022. DOI: 10.55123/sosmaniora.v1i2.514. Disponível em: https://www.journal.literasisains.id/index.php/sosmaniora/article/view/514. Acesso em: 7 mar. 2026.