Biobarakuma A. Joseph, and Joshua F. Eniojukan. “Pharmaceutical Care Implementation in Rivers and Bayelsa States of Southern Nigeria”. World Journal of Pharmaceutical Sciences 3, no. 4 (April 1, 2015): 762–771. Accessed June 28, 2025. https://www.wjpsonline.com/index.php/wjps/article/view/pharmaceutical-care-implementation-rivers-bayelsa-states.