Festivalia, Era. “Pengaruh Model Problem Based Learning Terhadap Minat Belajar Siswa Dan Kemampuan Berkolaborasi Di Pembelajaran IPA UPT SMP Negeri 6 Tambang”. Journal of Innovation in Teaching and Instructional Media 6, no. 2 (March 7, 2026): 647–655. Accessed April 30, 2026. https://ejournal.sembilanpemuda.id/index.php/jitim/article/view/1440.