RAMADHAN, Aziz Rizki; PRATAMA, Nanda Dean; ADA, Yosia; FLADEA, Saskia Azki; PUTRI, Tia Refviani; WIJAYA, Setiawan Ardi. Perancangan Sistem Informasi Jual Beli Mobil Second Menggunakan Metode Waterfall Di PT. Oto Multiartha. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 12579–12589, 2026. DOI: 10.31004/riggs.v4i4.5741. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/5741. Acesso em: 30 sep. 2026.