Landicho, Christoper Jan B. “Earth Science Education Research in the Philippines: Insights from Published Scholarly Work (2013–2022)”. Jurnal Penelitian Pendidikan IPA 11, no. 5 (May 25, 2025): 100–111. Accessed September 19, 2025. https://jppipa.unram.ac.id/index.php/jppipa/article/view/10575.