JULIANA, Maria. EFEKTIFITAS PENGGUNAAN MODEL PROBLEM BASED LEARNING (PBL) TERHADAP PENGUASAAN MATERI KONFIGURASI ELEKTRON PADA SISWA KELAS X. Arfak Chem: Chemistry Education Journal, [S. l.], v. 5, n. 1, p. 380–386, 2022. DOI: 10.30862/accej.v5i1.341. Disponível em: https://journalfkipunipa.org/index.php/accej/article/view/341. Acesso em: 5 jul. 2026.