“ANALISA KEPUASAN PENGGUNA WEBSITE TOP UP VOUCHER GAMES ONLINE MENGGUNAKAN WEBQUAL 4.0”. INTI Nusa Mandiri 18, no. 2 (February 5, 2024): 147–156. Accessed March 24, 2026. https://ojs.nusamandiri.ac.id/index.php/inti/article/view/5036.