Purwanto, Bintang Keadilan, and Siti Mutmainah. “PENGEMBANGAN BUKU TUTORIAL MENGGAMBAR DAN MEWARNAI DI SANGGAR LUKIS PAKAPUR SURABAYA ”. Jurnal Seni Rupa, vol. 14, no. 2, July 2026, pp. 51-63, https://ejournal.unesa.ac.id/index.php/va/article/view/80757.