Zabala, Arlene, and Ryan Pecson. “Teaching and Advocating Green Skills for Students As Social Agents: Sustainability Education Practices of Public-School Teachers at the Secondary Level”. Journal of Social Knowledge Education (JSKE) 7, no. 2 (March 17, 2026). Accessed March 20, 2026. https://cahaya-ic.com/index.php/JSKE/article/view/2759.