Kassa, A., Loha, E., & Esaiyas, A. (2017). Prevalence of khat chewing and its effect on academic performance in Sidama zone, Southern Ethiopia. Afr Health Sci.
Citação norma ChicagoKassa, Andargachew, Eskindir Loha, and Atkilt Esaiyas. "Prevalence of Khat Chewing and Its Effect On Academic Performance in Sidama Zone, Southern Ethiopia." Afr Health Sci 2017.
MLA CitationKassa, Andargachew, Eskindir Loha, and Atkilt Esaiyas. "Prevalence of Khat Chewing and Its Effect On Academic Performance in Sidama Zone, Southern Ethiopia." Afr Health Sci 2017.
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