PENGEMBANGAN LEMBAR KERJA SISWA (LKS) BERBASIS MODEL PROBLEM BASED LEARNING (PBL) BERMUATAN HOTS PADA MATERI BILANGAN BULAT SISWA KELAS VII MTs. JPPM [Internet]. 2021 Sep. 8 [cited 2025 Jul. 2];3(1):211-23. Available from: http://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/161