Winda S, Saadi P, Winarti A. IMPLEMENTASI PROBLEM BASED LEARNING BERKONTEKS LAHAN BASAH PADA MATERI STOIKIOMETRI. jcae [Internet]. 26May2020 [cited 23Dec.2024];3(3):97-05. Available from: http://jtam.ulm.ac.id/index.php/jcae/article/view/424