Rusinta Ayu, B. “Pengaruh Sales Promotion, Persepsi Harga Dan Kualitas Pelayanan Terhadap Keputusan Pembelian Pada Aplikasi Bukalapak”. Journal Advancement Center for Finance and Accounting, vol. 4, no. 02, June 2024, pp. 34-59, https://journal.jacfa.id/index.php/publish/article/view/85.