NURLATIFAH; VILYAN, V. R.; RAMADANI, W. . P.; MARLEN, O. U.; SARI, V. N. Penerapan Dan Pengembangan Sistem Penjualan Pada UMKM OPPA BOX Libuk Begalung Kota Padang. Jurnal Pengabdian Masyarakat Bangsa, [S. l.], v. 1, n. 5, p. 331–335, 2023. DOI: 10.59837/jpmba.v1i5.154. Disponível em: https://jurnalpengabdianmasyarakatbangsa.com/index.php/jpmba/article/view/154. Acesso em: 6 jun. 2026.