P. Şeker, A. Rişvanlı, İbrahim Şeker, and M. Çalıcıoğlu, “Determination of the levels of 17-β Estradiol and Progesterone in Cow milk and Baby Follow-on milk by ELISA”, Rev. Cient. FCV-LUZ, vol. 33, no. 1, pp. 1-7, Feb. 2023.