1.
Anggraeni N, Rahardjo SB, Harlita H. The Validity of Problem Based Learning (PBL)-Based Global Warming E-Module. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2022 Nov. 30 [cited 2024 Nov. 22];8(5):2335-40. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1934