Yolanda, Fitriana, and Putri Wahyuni. “Pengembangan Buku Ajar Program Linier Pada Mahasiswa Pendidikan Matematika”. SJME (Supremum Journal of Mathematics Education) 6, no. 1 (January 29, 2022): 61–74. Accessed February 23, 2026. https://fkipunsika.id/index.php/supremum/article/view/5744.