Raharjo, Ilham, Rasiman Rasiman, and Mei Fita Asri Untari. 2021. “Faktor Kesulitan Belajar Matematika Ditinjau Dari Peserta Didik”. Journal for Lesson and Learning Studies 4 (1):96-101. https://doi.org/10.23887/jlls.v4i1.27934.