Fitriani F. PENINGKATAN AKTIVITAS DAN HASIL BELAJAR MATERI JARING-JARING BANGUN KUBUS DAN BALOK MELALUI MODEL PBL. J.K [Internet]. 2023 Aug. 27 [cited 2026 May 25];1(1):97-102. Available from: https://ejournal.edutechjaya.com/index.php/khidmat/article/view/179