Sevilla, F., Murillo, L., Araya-Zúñiga, I. ., Silvestre, M. A., Saborío-Montero, A., Vargas-Leitón, B. and Valverde, A. (2025) “Effects of age, season, breed, and sperm counting chamber on boar semen quality variables in tropical conditions”, Austral Journal of Veterinary Sciences, 57, p. e5701. doi: 10.4206/ajvs.57.01.