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Kristina Fandinata Silaban. Meningkatkan Hasil Belajar Pendidikan Agama Katolik Melalui Metode Problem Based Learning Kelas VIII SMP Negeri 3 Tapian Nauli. SEMNASPA [Internet]. 2024 Oct. 4 [cited 2024 Dec. 22];5(2):1471-88. Available from: https://badanpenerbit.org/index.php/SEMNASPA/article/view/2195