Olayinka Oluwafemi Asala, Joseph Olusegun Ayo, Adeshina Yahaya Adenkola, and Ndazo Salka Minka, “Effects of road transportation on excitability scores of pigs administered with ascorbic acid during the hot-dry season”, African Journal of Pig Farming, vol. 5, no. 1, pp. 1–6, Dec. 2016.