Raji, I. A., Oche, O. M., Kaoje, A. U., Mohammed, Y., Isah, B. A., Raji, M. O., Awosan, K. J., Abubakar, A. U. and Mohmmed, A. (2021) “WHO Five Keys to Safer Food Handling: Knowledge and Practice among Food Handlers in Sokoto Metropolis, Sokoto, Nigeria”, International Journal of TROPICAL DISEASE & Health, 42(7), pp. 32-42. doi: 10.9734/ijtdh/2021/v42i730470.