P.A. Akinyemi, I.A. Owoade, O. Fajobi, F.O. Wuraola, and O.T. Elugbaju. 2021. “Determinants of Willingness to Pay for COVID-19 Vaccines Among Residents of Osun State, South-West Nigeria”. Journal of Community Medicine & Primary Health Care 33 (2):1-18. https://doi.org/10.4314/jcmphc.v33i2.1.