DAY, S. Y. .; SUMARLIN, S. M-PEMESANAN MATERIAL BANGUNAN (STUDI KASUS : UD. SAMA JAYA). Seminar Nasional & Konferensi Ilmiah Sistem Informasi, Informatika & Komunikasi, [S. l.], p. 1126–1136, 2021. Disponível em: https://publikasi.uyelindo.ac.id/index.php/semmau/article/view/225. Acesso em: 5 oct. 2026.