Berhanu Fikadie Endehabtu, Yohannes Lakew, Bezuayehu Tegegn, Tekalign Morka, Zeleke Abebaw Mekonnen, Alemayehu Teklu, Asm Shahabuddin, Rajeev Gera and Binyam Tilahun (2021) “How to optimize Immunization Supply Management at different levels of the health system in Oromia Region? An implementation science research”, The Ethiopian Journal of Health Development , 35(3). Available at: https://ejhd.org/index.php/ejhd/article/view/4654 (Accessed: 30November2021).