“Addition Effect of Pineapple and Beetroot Juices on the Motility Parameters of Ram Semen Extender for Cryopreservation”. Boletim de Indústria Animal 74 (abril 4, 2019). Acessado setembro 7, 2024. http://bia.iz.sp.gov.br/index.php/bia/article/view/1751.