Mohammed, Hussen, and Alemayehu Atomsa. “Assessment of Child Immunization Coverage and Associated Factors in Oromia Regional State, Eastern Ethiopia”. Journal of Science, Technology and Arts Research 2, no. 1 (March 29, 2013): 36–41. Accessed April 4, 2025. https://journals.wgu.edu.et/index.php/star/article/view/101.