Tuty Sariwulan, Fera Pujiastuti. THE IMPACT OF SELF-EFFICACY, LEARNING MOTIVATION, AND PROCRASTINATION ON ACADEMIC ACHIEVEMENT OF STUDENTS FACULTY OF ECONOMICS, JAKARTA STATE UNIVERSITY. econosains [Internet]. 2019 Nov. 19 [cited 2024 Nov. 14];17(2):131-43. Available from: https://journal.unj.ac.id/unj/index.php/econosains/article/view/12530