Enzymatic composition of stingray (Potamotrygom schroederi) venom. Revista Sistemas de Producción Agroecológicos, [S. l.], v. 5, n. 1, p. 109–126, 2014. DOI: 10.22579/22484817.644. Disponível em: https://ojsunillanos.dev5.metabiblioteca.com.co/index.php/sistemasagroecologicos/article/view/644. Acesso em: 7 mar. 2026.