Kperegbeyi, J. I., Akaine, F., Onwumere-Idolor, O.S., and Okhale, O.E., “ESTIMATION OF BODY WEIGHT AND MORPHOMETRIC TRAITS IN PANCAKE TORTOISE (Malacochersus tornieri) USING FACTOR SCORES ANALYSIS”, njaat, vol. 6, no. 1B, pp. 348–353, May 2026.