“Penerapan Model Problem Based Learning (PBL) Dipadu Student Team Achievement Division (STAD) Melalui Lesson Study (LS) Untuk Meningkatkan Aktivitas Dan Hasil Belajar Siswa MAN 3 Malang: Application of Problem Based Learning (PBL) Model Combined With Student Team Achievement Division (STAD) through Lesson Study (LS) to Improve Student Activities and Learning Outcomes at MAN 3 Malang”. 2016. Pedagogia : Jurnal Pendidikan 5 (1): 27-34. https://doi.org/10.21070/pedagogia.v5i1.86.