Sa’diyah A, Fathir A, Ibana L. Pengaruh Problem Based Learning Terhadap Keterampilan Kolaborasi dan Pemecahan Masalah Siswa XI Sumber Bungur Pakong. ARJI [Internet]. 2025 Oct. 1 [cited 2026 May 11];7(4):2631– 2639. Available from: https://journal.nahnuinisiatif.com/ARJI/article/view/564