Tuti, Kristi Marjias. “Pengaruh Model Problem Based Learning Dan Discovery Learning Terhadap Hasil Belajar IPA”. Journal for Lesson and Learning Studies 4, no. 2 (Agustus 4, 2021): 131–136. Diakses Agustus 17, 2024. https://ejournal.undiksha.ac.id/index.php/JLLS/article/view/37528.