PAÑO, Jennifer D.. Sustainable Development Goals (SDGs) Integration in Lesson Planning Among Pre-Service Teachers. CNU Journal of Higher Education, [S.l.], v. 13, n. 1, p. 1-10, june 2019. ISSN 2546-1796. Available at: <http://jhe.cnu.edu.ph/index.php/cnujhe/article/view/237>. Date accessed: 25 feb. 2020.