HANSUN, Seng. Scratch Pemrograman Visual untuk Semuanya. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 5, n. 1, p. 41–48, 2014. DOI: 10.31937/si.v5i1.218. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/218. Acesso em: 8 oct. 2025.