Taipabu, Nur Yati. 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):33-39. https://doi.org/10.33477/al-alam.v1i1.2631.