Okocha, O.I., Okafor, P.C., Kanu, C.N., and Herbert, U. “Effect of Temperature-Humidity Index (THI) and Increased Heat Load on Rectal Temperature and Performance of Layer Hens Treated With Ascorbic and Folic Acids”. African Journal of Agricultural Science and Food Research, vol. 12, no. 1, Oct. 2023, pp. 39-49, https://publications.afropolitanjournals.com/index.php/ajasfr/article/view/635.