Mujakir, Mujakir, Haris Munandar, and Nur Fitri Hidayati. “STUDENT DIFFICULTY ANALYSIS IN COMPLETING CHEMISTRY ODD SEMESTER EXAM”. JTK (Jurnal Tadris Kimiya) 5, no. 2 (December 31, 2020): 230–241. Accessed December 18, 2025. http://103.55.33.27/index.php/tadris-kimiya/article/view/9848.