Cajurao, E., Cajurao, I. and Jamora, Jr., R. 2024. Sustainability-Integrated Ecology Lessons: Effects on Students’ Conceptual Understanding, Attitudes and Perceptions Toward Sustainable Development. Indonesian Journal of Education Research (IJoER). 5, 6 (Dec. 2024). DOI:https://doi.org/10.37251/ijoer.v5i6.1253.