ไชยา จ. Solid surface vitrification of human spermatozoa: Comparision of three cryoprotectants. Thammasat University Hospital Journal Online, Pathum Thani, Thailand, v. 1, n. 3, p. 19–34, 2016. Disponível em: https://he02.tci-thaijo.org/index.php/TUHJ/article/view/240215. Acesso em: 1 oct. 2026.