Zabala, Arlene A, and Ryan R 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), vol. 7, no. 2, Mar. 2026, pp. 170-8, https://doi.org/10.37251/jske.v7i2.2759.