Ramlah, Ramlah. “Upaya Meningkatkan Minat Belajar Kimia Peserta Didik Melalui Model Problem Based Learning.: Upaya Meningkatkan Minat Belajar Kimia Peserta Didik Melalui Model Problem Based Learning”. Global Journal Teaching Professional 2, no. 4 (September 13, 2023): 1120–1133. Accessed June 12, 2026. https://www.jurnal.sainsglobal.com/index.php/gpp/article/view/908.