Nurbolat, S., Markhabayeva, A., Bakranov, N. and Tulegenova, A. (2021) “Effect of hydrogen treatment on the photocatalytic activity of tungsten oxide nanopowders”, Recent Contributions to Physics, 2021(4), pp. 49–54. doi: 10.26577/RCPh.2021.v79.i4.07.