Kuli Abee Tura, Kefale Getnet, Mengesha Robso. “AN INDIGENOUS SURVIVAL MECHANISMS TO PERIODIC DROUGHTS: - A LESSON FROM EAST GUJI OROMO PASTORALIST COMMUNITIES, SOUTH ETHIOPIA”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 18, no. 1, Jan. 2021, pp. 4111 -31, https://www.archives.palarch.nl/index.php/jae/article/view/6366.