Serli Tamara, Dedy Dewanto. THE INFLUENCE OF LEARNING MOTIVATION AND SELF-EFFICACY ON ACADEMIC PROCRASTINATION OF PERTAMINA UNIVERSITY STUDENTS FOR THE Batch of 2020, 2021, 2022, AND 2023. JMEB [Internet]. 2024 Sep. 12 [cited 2025 Apr. 4];4(1). Available from: //jmeb.universitaspertamina.ac.id/index.php/MBEJ/article/view/73