SUGITO, Sugito; SUYADI, Uli Maharani. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING PADA MATERI HIDROKARBON DALAM MENINGKATKAN HASIL BELAJAR KOGNITIF PESERTA DIDIK. Arfak Chem: Chemistry Education Journal, [S. l.], v. 4, n. 1, p. 260–272, 2021. DOI: 10.30862/accej.v4i1.310. Disponível em: https://journalfkipunipa.org/index.php/accej/article/view/310. Acesso em: 27 jul. 2026.