SA’DIYAH, Animatus; FATHIR, Akhmad; IBANA, Lukluk. Pengaruh Problem Based Learning Terhadap Keterampilan Kolaborasi dan Pemecahan Masalah Siswa XI Sumber Bungur Pakong. Action Research Journal Indonesia (ARJI), [S. l.], v. 7, n. 4, p. 2631– 2639, 2025. DOI: 10.61227/arji.v7i4.564. Disponível em: https://journal.nahnuinisiatif.com/ARJI/article/view/564. Acesso em: 11 may. 2026.