Mustofa, Rizal, and Halimah Zahrah. “Peran Digital Marketing Dan Harga Terhadap Keputusan Pembelian Batu Alam”. Indonesia Economic Journal 2, no. 1 (February 16, 2026): 717–725. Accessed February 15, 2026. https://ojs.indopublishing.or.id/index.php/iej/article/view/803.