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]. 2019Nov.19 [cited 2025Apr.21];17(2):131 -143. Available from: http://103.8.12.212:33180/unj/index.php/econosains/article/view/12530