Wati, Ella Erma, Saiful Prayogi, and Armansyah Armansyah. “Pengaruh Model Pembelajaran Problem Based Instruction (PBI) Terhadap Keterampilan Berpikir Kritis Siswa Kelas VIII SMP Negeri 11 Mataram”. Journal of Authentic Research 2, no. 2 (July 31, 2023): 94–104. Accessed January 30, 2026. https://journal-center.litpam.com/index.php/jar/article/view/2137.