Haque, M., Rabiu Abubakar, A., Ogunleye, O. O., Haruna Sani, I., Sefah, I., Kurdi, A., Islam, S., & Godman, B. "Changes in availability, utilization, and prices of medicines and protection equipment for COVID-19 in an Urban population of Northern Nigeria", Journal of Research in Pharmacy Practice, 10, 1, 2021, 17-22.