Tufa Telila, S. “Socio- Economic Impact of Khat Addiction on the Family Wellbeing in Dire Dawa City in Particular in Sub-City of Sabean”. IJRDO - Journal of Social Science and Humanities Research, Vol. 2, no. 4, Apr. 2017, pp. 71-79, doi:10.53555/sshr.v2i4.689.