“Literature review: LKPD Berbasis Problem Based Learning (PBL) untuk Meningkatkan Kemampuan Pemecahan Masalah dan Kolaborasi: Literature review: Problem Based Learning (PBL)-Based LKPD to Improve Problem-Solving and Collaboration Capabilities” (2026) U-Teach: Journal Education of Young Physics Teacher, 7(1), pp. 51–70. doi:10.30599/4p5bxp20.