Fitriani, Melli. “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP MOTIVASI BELAJAR SISTEM KOORDINASI PADA SISWA DI SMA NEGERI 2 BANTAENG”. Jurnal Biotek 5, no. 1 (June 30, 2017): 228-239. Accessed September 19, 2024. https://journal3.uin-alauddin.ac.id/index.php/biotek/article/view/3460.