“PENGARUH SIKAP DISIPLIN TERHADAP HASIL BELAJAR MATA KULIAH MATEMATIKA DI AKADEMI MILITER ”. JURNAL TEKNIK SIPIL PERTAHANAN 10, no. 1 (January 16, 2023): 53–59. Accessed May 11, 2026. https://ojs.akmil.ac.id/index.php/tekniksipilpertahanan/article/view/40.