Tesfahun Tegegn Sorsa, and Mengistu Matino Eltamo. “Marketing Mix Strategies and Hospital Performance-in Case of Wolaita Sodo University, Otona Teaching ”. Global Journal of Management and Business Research, vol. 16, no. E3, Mar. 2016, pp. 15-21, https://journalofbusiness.org/index.php/GJMBR/article/view/2053.