UTAMI, Tri Suci; SANTI, Darma; SUPARMAN, Achmad Rante. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP HASIL BELAJAR KOGNITIF PESERTA DIDIK KELAS XI SMK NEGERI 02 MANOKWARI (Studi Pada Materi Pokok Konsep Laju Reaksi). Arfak Chem: Chemistry Education Journal, [S. l.], v. 1, n. 1, p. 21–26, 2019. DOI: 10.30862/accej.v1i1.45. Disponível em: https://journalfkipunipa.org/index.php/accej/article/view/45. Acesso em: 5 feb. 2026.