Dr. Kassegne Damtew, and Gashaw Mohamed. “MAGNITUDE, DETERMINANTS, AND EFFECTS OF ILLEGAL OUT-MIGRATION FROM SOUTH WOLLO ZONE: WITH AN EMPHASIS ON SELECTED WOREDAS IN ETHIOPIA”. International Journal of Logistics & Supply Chain Management Perspectives, Vol. 7, no. 02, June 2018, pp. 3313-3, https://lscmp.com/index.php/lscmp/article/view/8.