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 July 2, 2025. http://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/161