Chukwuocha, Uchechukwu Madukaku, Joshua Chisom Ogboeze, Ayoola Oluwaseun Bosede, Ugonma Winnie Dozie, Uzochukwu Godswill Ekeleme, Victoria Ngozi Akam, and Rita Ogechi Chukwu. “Use of facemask during the COVID-19 pandemic in Southeastern Nigeria: an observational study: 10.55131/jphd/2022/200209”. Journal of Public Health and Development 20, no. 2 (May 10, 2022): 110–125. accessed September 13, 2026. https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/256284.