Wiyono E, Herawati H, Yanuardi Y. PENGARUH METODE PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA. TEK.PEND [Internet]. 2019 Jul. 24 [cited 2024 Nov. 24];8(2):151-68. Available from: https://ejournal.uika-bogor.ac.id/index.php/TEK/article/view/1508