B. I. Ituma, C. Onwasigwe, E. U. Nwonwu, B. N. Azuogu, and N. C. Eze, “Assessment of Attitude and Practice of Food Hygiene among Food Handlers in Ebonyi State, Nigeria”, Arch. Curr. Res. Int., vol. 15, no. 4, pp. 1–8, Jan. 2019.