Muin, A. N., Sukardi, S., & Nurhusain, M. (2022). THE EFFECT OF ORGANISATIONAL ACTIVITY AND SELF-EFFICACY ON STUDENT ACHIEVEMENT INDEX. Jurnal Ekonomi, 11(03), 1757–1762. Retrieved from https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/985