PENGEMBANGAN LEMBAR KERJA SISWA (LKS) BERBASIS MODEL PROBLEM BASED LEARNING (PBL) BERMUATAN HOTS PADA MATERI BILANGAN BULAT SISWA KELAS VII MTs. JPPM. 2021;3(1):211-223. Accessed March 15, 2025. https://jurnal.mipatek.upgripnk.ac.id/index.php/JPPM/article/view/161