Bwana, K. M. “Investigating Efficiency Based on the Hospitals Size: An Application of a Non-Parametric Approach to the Private Hospitals in Tanzania”. AFRICAN JOURNAL OF APPLIED RESEARCH 4, no. 1 (November 19, 2018): 106–119. Accessed November 24, 2024. https://ajaronline.com/index.php/AJAR/article/view/279.