OPTIMALISASI PROSES BISNIS UMKM MELALUI USER INTERFACE SISTEM POINT OF SALE (STUDI KASUS: CIRENG ASGARD). ZONAsi: Jurnal Sistem Informasi, [S. l.], v. 7, n. 2, p. 502–515, 2025. DOI: 10.31849/zn.v7i2.24807. Disponível em: http://journal.unilak.ac.id/index.php/zn/article/view/24807. Acesso em: 1 dec. 2025.