MUIN, A. N.; SUKARDI, S.; NURHUSAIN, M. THE EFFECT OF ORGANISATIONAL ACTIVITY AND SELF-EFFICACY ON STUDENT ACHIEVEMENT INDEX. Jurnal Ekonomi, [S. l.], v. 11, n. 03, p. 1757–1762, 2022. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/985. Acesso em: 17 oct. 2026.