Permatasari, Besse Intan, and Tri Hariyati Nur Indah Sari. “THE INFLUENCE OF PERCEPTIONS OF SELF-DISCIPLINE ON STUDENT MATHEMATICS LEARNING OUTCOMES”. De Fermat : Jurnal Pendidikan Matematika 5, no. 2 (December 31, 2022): 136–142. Accessed April 20, 2024. http://jurnal.pmat.uniba-bpn.ac.id/index.php/DEFERMAT/article/view/275.