Kulit Buah Naga sebagai Spidol Papan Tulis Ramah Lingkungan: Solusi untuk Pendidikan: Dragon Fruit Peel as an Eco-Friendly Whiteboard Marker: A Solution for Education. Jurnal Inovasi Pembelajaran, [S. l.], v. 1, n. 4, p. 201–211, 2025. DOI: 10.71049/57kh9s51. Disponível em: https://journal.ycn.or.id/index.php/inobel/article/view/80. Acesso em: 6 may. 2026.