EFEKTIVITAS MODEL PROJECT BASED LEARNING PADA MATERI BANGUN RUANG DI KELAS VII MTsN 1 JOMBANG. EJPSPM [Internet]. 2025 Jul. 17 [cited 2025 Aug. 3];17(2):92-101. Available from: https://edumath.upjb.ac.id/index.php/edumath/article/view/72