Azhari S, Rizaldi DR, Fahrurrozi M, Nilwan N, Ahyani N. Factors causing students’ learning difficulties in Biology subject. Int. J. Educ. Insight [Internet]. 2023Oct.29 [cited 2026Mar.12];3(2):59-68. Available from: http://journal2.uad.ac.id/index.php/ijei/article/view/6861