Aprillia, Ariesya, and Alfredo Ezra Amadeus. “PENGUJIAN EFEK KUALITAS LAYANAN PADA LOYALITAS PELANGGAN KARTU TELKOMSEL SELAMA PANDEMI COVID-19”. Accounting and Management Journal 6, no. 2 (December 8, 2022): 13–24. Accessed November 22, 2024. https://journal2.unusa.ac.id/index.php/AMJ/article/view/2705.