SKRINING BUTA WARNA PADA SISWA SMA/SMK. Jurnal Pepadu, [S. l.], v. 2, n. 3, p. 288–293, 2021. DOI: 10.29303/pepadu.v2i3.2216. Disponível em: https://journal.unram.ac.id/index.php/pepadu/article/view/2216. Acesso em: 3 oct. 2025.