Widyaningrum, D.A. 2016. 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. Pedagogia : Jurnal Pendidikan. 5, 1 (Feb. 2016), 27–34. DOI:https://doi.org/10.21070/pedagogia.v5i1.86.