Axel, L. 2023. Pengaruh Kualitas Pelayanan dan Kualitas Produk Terhadap Loyalitas Pelanggan di Shell Bintaro U-TOWN. Journal of Practical Management Studies. 1, 2 (Sep. 2023), 38–43. DOI:https://doi.org/10.61106/jpms.v1i2.12.