Yonanda NR, Sukma D. Enhancing Student Learning Discipline: Evaluating the Effectiveness of Information Services through the Contextual and Learning (CTL) Model. JEHCP [Internet]. 2023 Dec. 23 [cited 2025 Jan. 15];12(4):778-91. Available from: https://journal.uad.ac.id/index.php/Psychology/article/view/27465