PENGEMBANGAN LEMBAR KERJA SISWA (LKS) BERBASIS MODEL PROBLEM BASED LEARNING (PBL) BERMUATAN HOTS PADA MATERI BILANGAN BULAT SISWA KELAS VII MTs. Jurnal Prodi Pendidikan Matematika (JPPM), [S. l.], v. 3, n. 1, p. 211–223, 2021. Disponível em: https://jurnal.mipatek.upgripnk.ac.id/index.php/JPPM/article/view/161. Acesso em: 14 mar. 2025.