Hasyim A, Nastiti D. The Relationship Between Self-Regulation and Academic Procrastination in Grades 7 & 8 Students of Muhammadiyah 8 Middle School Tanggulangin. jims [Internet]. 2022Aug.29 [cited 2024Nov.1];30:10.21070/jims.v3i0.1556. Available from: https://jims.umsida.ac.id/index.php/jims/article/view/1556