N. G. Ohakwe, B. A. Oseni, B. Okwuba, and M. O. Ilomuanya, “The Impact of the Pharmaceutical Ecosystem in Achieving Universal Health Coverage in Sub-Saharan Africa: https://doi.org/10.51412/psnnjp.2023.40”, PSNNJP, vol. 57, no. 2, pp. 791–802, Oct. 2023.