Nurbolat, S. ., Zhumakhanov, Z. ., Kalkozova, Z. ., Mirzaeian М. . . . . . . . ., & Abdullin, K. . (2021). Structural and optical properties of ZNO-COO nanopowders. Engineering Journal of Satbayev University, 143(3), 99–105. https://doi.org/10.51301/vest.su.2021.i3.14