Manee-in, Sukanya, Panida Chanapiwat, Nawarus Prapaiwan, Kampon Kaeoket, Sayamon Srisuwatanasagul, and Atthaporn Roongsitthichai. 2015. “Cryopreservation Effect on Expression of Sex Steroid Receptors of Boar Spermatozoa”. The Thai Journal of Veterinary Medicine 45 (2):269-77. https://he01.tci-thaijo.org/index.php/tjvm/article/view/35248.