Ye-Ebiyo, Y., Y. Kitaw, A. G/Yohannes, S. Girma, H. Desta, A. Seyoum, and A. Teklehaimanot. “Study on Health Extension Workers: Access to Information, Continuing Education and Reference Materials”. The Ethiopian Journal of Health Development, vol. 21, no. 3, Nov. 2016, https://www.ejhd.org/index.php/ejhd/article/view/535.