Sardin S, Naenu B. The Influence of Learning Discipline on Mathematics Learning Outcomes of Class VII Students of SMP Negeri 3 Baubau. J.A.PMat [Internet]. 2021Nov.15 [cited 2024Dec.22];7(2):100-7. Available from: https://ejournal.lppmunidayan.ac.id/index.php/matematika/article/view/420