Kapuung, Stevlin, AND 		Waworuntu, Freetje.
" Pengaruh Model Pembelajaran Problem Based Learning (PBL) Pada Hasil Belajar Hukum-Hykum Dasar Kimia di Kelas X IPA SMA Negeri 1 Buko" <em>Oxygenius: Journal Of Chemistry Education</em> [Online], Volume 3 Number 1 (5 February 2022)