Gure, E. G., Weldearegay, K., & Birhane, G. (2013). Engineering geological and geotechnical appraisal of Northern Mekelle town, Tigray, Northern Ethiopia. American Scientific Research Journal for Engineering, Technology, and Sciences, 5(1), 23-56. https://asrjetsjournal.org/American_Scientific_Journal/article/view/532