RACHMAWATI, Indira. Customer’s Loyalty of Indonesia Cellular Operators in The Pandemic of COVID-19. Jurnal Manajemen Teknologi, [S. l.], v. 19, n. 3, p. 220–238, 2020. DOI: 10.12695/jmt.2020.19.3.1. Disponível em: https://journal.sbm.itb.ac.id/index.php/mantek/article/view/3647. Acesso em: 6 may. 2024.