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://139.162.50.187/index.php/jusikom/article/view/3501. Acesso em: 2 apr. 2026.