Lalang, Arvinda. “Development Of Ethnoscience Motivational Video At Chemical Bonding Material”. JURNAL EKSAKTA PENDIDIKAN (JEP) 8, no. 2 (November 28, 2024): 143-154. Accessed January 15, 2025. https://jep.ppj.unp.ac.id/index.php/jep/article/view/880.