Pandiangan, T., Pohan, S. and Panggabean, Y.T.U. (2026) “The Influence of Service Quality and Brand Image on Increasing Mobile Phone Sales at Mitracell Store, Sibolga”, Journal of Economics, Management and Accounting (JEMA), 3(01), pp. 57–63. Available at: https://jurnal.devitara.or.id/index.php/ekonomi/article/view/336 (Accessed: 26 February 2026).