Sembiring, R. B. and Arisetya, D. (2023) “Pengaruh Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar Ipa Siswa SMPNegeri 1 Simpangempat”, Innovative: Journal Of Social Science Research, 3(3), pp. 3957–3969. Available at: https://j-innovative.org/index.php/Innovative/article/view/2566 (Accessed: 15 August 2026).