E. . Ojo, O. M. . Oguns, and J. E. . Odeiani, “A Study on Prevalence of Hypertension and Challenges of High Cost of Medications in General Out Patient Department (GOPD) FMC, a Tertiary Care Medical Centre, at Lokoja, North Central Nigeria”, J. Adv. Res. App. Sc. Eng. Tech., vol. 12, no. 1, pp. 32–40, Dec. 2020.