APRILLIA, A.; ALFREDO EZRA AMADEUS. PENGUJIAN EFEK KUALITAS LAYANAN PADA LOYALITAS PELANGGAN KARTU TELKOMSEL SELAMA PANDEMI COVID-19. Accounting and Management Journal, [S. l.], v. 6, n. 2, p. 13–24, 2022. DOI: 10.33086/amj.v6i2.2705. Disponível em: https://journal2.unusa.ac.id/index.php/AMJ/article/view/2705. Acesso em: 22 nov. 2024.