Wiyono, Eko, Herawati Herawati, and Yanuardi Yanuardi. “PENGARUH METODE PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA”. Jurnal Teknologi Pendidikan 8, no. 2 (July 24, 2019): 151–168. Accessed November 15, 2024. http://150.107.142.43/index.php/TEK/article/view/1508.