MANULLANG, Mellyana; MANALU, Andriono; LUMBANGAOL, Sudirman Togu P. Pengaruh Model Pembelajaran Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Fisika Siswa SMA Negeri 1 Rantau Utara. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 1, p. 5546–5558, 2024. DOI: 10.31004/innovative.v4i1.8504. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/8504. Acesso em: 30 may. 2026.