Shehu Sani, & Khadija Salihu Abubakar. (2022). Analysis of the Effect of Sales Growth and Managerial Efficiency on the Profitability of Health Care Firm In Nigeria . UMYU Journal of Accounting and Finance Research, 4(2), 1–15. https://doi.org/10.61143/umyu-jafr.4(2)2022.001