Rahmalia, Wenni, et al. “PENGARUH HARGA, KUALITAS PRODUK, DAN LOKASI TERHADAP KEPUTUSAN PEMBELIAN DI PTAL- HIJRAH HAJI UMROH SUKOHARJO”. Global Research and Innovation Journal, vol. 1, no. 3, Aug. 2025, pp. 147-53, https://journaledutech.com/index.php/great/article/view/545.