Sistem Informasi Berbasis Web Otacatic Yogyakarta. TRANSFORMASI, [S. l.], v. 11, n. 1, 2015. DOI: 10.56357/jt.v11i1.40. Disponível em: https://www.ejournal.stmikbipa.me/index.php/JT/article/view/40. Acesso em: 1 may. 2026.