Fitri, D.M. and Pandi, S.P. 2018. PENGARUH METODE PROBLEM BASED LEARNING TERHADAP MOTIVASI, KESIAPAN DAN HASIL BELAJAR. Jurnal Pendidikan. 19, 1 (Apr. 2018), 12–20. DOI:https://doi.org/10.33830/jp.v19i1.141.2018.