SUSWATI, U. . PENERAPAN PROBLEM BASED LEARNING (PBL) MENINGKATKAN HASIL BELAJAR KIMIA. TEACHING : Jurnal Inovasi Keguruan dan Ilmu Pendidikan, [S. l.], v. 1, n. 3, p. 127-136, 2021. DOI: 10.51878/teaching.v1i3.444. Disponível em: https://jurnalp4i.com/index.php/teaching/article/view/444. Acesso em: 17 feb. 2026.