Chukwuocha, U. M. ., Ogboeze, J. C. ., Bosede, A. O. ., Dozie, U. W., Ekeleme, U. G. ., Akam, V. N. . and Chukwu, R. O. . (2022) “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. Bangkok, Thailand, 20(2), pp. 110–125. doi: 10.55131/jphd/2022/200209.