Rosalina, Faren, and Loli Safitri. 2021. “An Analysis of Students’ Difficulties In Learning Intensive Course at The First Semester Students of State Islamic Institute of Bukittinggi Academic Years 2019/2020”. Indonesian Journal of Learning Studies (IJLS) 1 (1), 72-80. https://dmi-journals.org/ijls/article/view/20.