Risni TW, Vitasmoro P. The Relationship between Intrinsic Motivation and Student Academic Procrastination in the Islamic Religious Education Learning System (Case Study : Kadiri University Student). jier [Internet]. 2023 Jul. 5 [cited 2024 Dec. 19];4(2):165-76. Available from: https://jier.uinkhas.ac.id/index.php/jier/article/view/330