Johnifrah Putra. “The Effect of Digital Marketing Innovation on Increasing Mobile Phone Sales in Retail Stores”. The Virtual International Conference on Economics, Law and Humanities 4, no. 1 (December 29, 2025): 73–74. Accessed August 3, 2026. https://callforpaper.unw.ac.id/index.php/ICOELH/article/view/1737.