CHOIRUL, Choirul. Aplikasi Interaktif Perkalian dengan Excel. Jurnal Ilmiah WUNY, [S. l.], v. 18, n. 1, 2016. DOI: 10.21831/jwuny.v18i1.9915. Disponível em: https://journal.uny.ac.id/index.php/wuny/article/view/9915. Acesso em: 5 jun. 2025.