Wahilaitwan, Nelma Yomima, and Mukhlas Triono. 2021. “PERBEDAAN HASIL BELAJAR MATEMATIKA DENGAN MODEL PROBLEM BASED LEARNING DAN GUIDED INQUIRY LEARNING PESERTA DIDIK KELAS VII SMP NEGERI 11 KABUPATEN SORONG”. THEOREMA: The Journal Education of Mathematics 2 (1). https://e-journal.unimudasorong.ac.id/index.php/jurnaltheorema/article/view/1106.