MUTTAQIN, Ainul. Application Of Problem Based Learning (PBL) Model To Increase Students ’ Learning Motivation In The Material of Life Diversity Class X SMA Muhammadiyah 1 Gresik. Proceeding International Conference on Lesson Study, [S. l.], v. 1, n. 1, p. 24–31, 2023. DOI: 10.30587/icls.v1i1.6499. Disponível em: https://journal.umg.ac.id/index.php/icls/article/view/6499. Acesso em: 7 jun. 2025.