R. . Ummah and M. . Oetarjo, “Price, Marketing Communications and E-commerce Services on Consumer Purchase Intention in Online Shopping: Harga, Marketing Communication, dan Layanan E-Commerce Terhadap Minat Beli Konsumen Berbelanja Online”, Ind. Jour. Cul. Comm. Dev, vol. 15, no. 3, p. 10.21070/ijccd.v15i3.1088, Oct. 2024.