Chanprasit, Yenchit, Jiraporn Ngeamvijawat, and Anek Aribarg. “Comparision of Cryosurvival Rate of Human Spermatozoa in Cryopreservation Using a Mechanical and Computerized Freezers”. Thai Journal of Obstetrics and Gynaecology 12, no. 1 (January 1, 2022): 55–59. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/256708.