TRIANA, Rizki Sevi; PAMUNGKAS, Joko. Drawing and Coloring Using Crayon with Gradation Technique at Kindergarten. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, [S. l.], v. 6, n. 5, p. 5165–5170, 2022. DOI: 10.31004/obsesi.v6i5.2761. Disponível em: https://obsesi.or.id/index.php/obsesi/article/view/2761. Acesso em: 8 oct. 2026.