LOPES AMARAL, M. A.; WATU , E. G. C.; NIHA , S. S. FEEL OF LOYALTY FOR OVO USERS IN KUPANG CITY. Jurnal Ekonomi, [S. l.], v. 11, n. 03, p. 1496–1501, 2022. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/489. Acesso em: 9 may. 2026.