amanda, Y. A. and Diliarosta, S. (2026) “The Effect of The Project-Based Learning (PjBL) Model on Students’ Collaboration Skills in Grade VIII Science Learning at MTsN 7 Agam”, Al-Alam: Islamic Natural Science Education Journal, 5(2), pp. 602–615. doi: 10.33477/al-alam.v5i2.15970.