JOOSTEN, Joosten; HITA, Hita. OPERATIONAL INFORMATION SYSTEM DESIGN AT SIGAR JAYA FOTOCOPY. Jurnal Sistem Informasi dan Ilmu Komputer, [S. l.], v. 7, n. 1, p. 1–7, 2023. DOI: 10.34012/jurnalsisteminformasidanilmukomputer.v7i1.3501. Disponível em: http://jurnal.unprimdn.ac.id/index.php/jusikom/article/view/3501. Acesso em: 12 oct. 2025.