Нұрболат, Ш. ., Жумаханов, Ж. . . . . . ., Калкозова, Ж. ., Мирзайан, М. ., & Абдуллин, Х. . (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