AFYANDINI, Afyandini; LI HIN, Lauw. MERANCANG SISTEM INFORMASI PENJUALAN DAN PEMBELIAN BERBASIS OBJECT ORIENTED STUDI KASUS: UD. LIFE ROCK SKATE SURF. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 1, n. 1, p. 1–6, 2018. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/47. Acesso em: 2 jul. 2025.