Berhanu, K. Z. “Students’ Perception Towards the Use of Traditional Medicine for the Treatment of Mental Disorders: The Case of Arba Minch University”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 6, no. 1, Aug. 2013, pp. 32-52, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/737.