S. Kan, R. Tleulieva, N. Abdolla, N. Nurgalieva, Y. Perfilyeva, and Y. Ostapchuk, “DEVELOPMENT AND OPTIMIZATION OF AN ELISA TEST SYSTEM FOR THE QUANTITATIVE DETERMINATION OF ALPHA-FETOPROTEIN”, Eurasian Journal of Applied Biotechnology, no. 3, pp. 35–41, Oct. 2026.