Haryani WO, Sahono B. THE EFFECT OF COOPERATIVE LEARNING AND STUDENT ACTIVITY ON BIOLOGICAL LEARNING ACHIEVEMENT. Diadik j. ilm. teknol. pendidik. [Internet]. 2021 Aug. 26 [cited 2024 May 6];9(2):164-72. Available from: https://ejournal.unib.ac.id/diadik/article/view/17444