Habibu, B.; Kawu, M.; Aluwong, T.; Makun, H. .; Yaqub, L. .; Buhari, H. .; Saleh, A. Endogenous and Seasonal Factors Influencing Circulating Thyrotropin Concentration in Red Sokoto and Sahel Goats. Sokoto J. Vet. Sc. 2022, 19, 150-159.