Ariyanto, Aris, and Siti Zumroh. “Pengaruh Kualitas Pelayanan Dan Harga Terhadap Kepuasan Pelanggan Voucher Games PT Telekomunikasi Selular Area Jabodetabek Jabar”. Prosiding Seminar Nasional Manajemen, vol. 3, no. 2, May 2024, pp. 468-76, https://openjournal.unpam.ac.id/index.php/PSM/article/view/39116.