Taipabu, N. Y. (2022) “Pencapaian Hasil Belajar Fisika dan Perilaku Berkarakter Siswa Kelas IX SMPN 1 Atap Oki Baru berbantuan Model Problem Based Instruction (PBI)”, Al-Alam: Islamic Natural Science Education Journal, 1(1), pp. 33–39. doi: 10.33477/al-alam.v1i1.2631.