SITORUS, E.; NASUTION, S. S. F. PEMBAKUAN AKTIVITAS PERGUDANGAN DENGAN STANDARD OPERATING PROCEDURE (SOP) DI PT. XYZ. Jurnal Sistem Teknik Industri, [S. l.], v. 19, n. 2, p. 65–71, 2018. DOI: 10.32734/jsti.v19i2.376. Disponível em: https://idjpcr.usu.ac.id/jsti/article/view/376. Acesso em: 11 aug. 2025.