Wahyuni S, Dewi I, Nasution H. Development of Web-Based Mathematics Learning Media to Improve Reasoning Ability and Self-Efficacy of High School Students. j. perspekt. [Internet]. 2025 May 26 [cited 2025 Jun. 20];9(2):244-57. Available from: https://perspektif.uinsgd.ac.id/index.php/JP/article/view/354