Umar, Zainab Abdulazeez, et al. “Knowledge and Practice of COVID-19 Preventive Measures and Its Associated Factors Among Attendees of a Primary Care Clinic in Kano, Nigeria; A Cross-Sectional Study”. Nigerian Journal of General Practice, vol. 20, no. 1, Nov. 2022, pp. 14-22, https://doi.org/10.60787/njgp.v20i1.3.