Ongarbayev, Y., Ospanova, A., Abdykalykova, R. and Ashimhan, N. (2012) “Modern state of educational process on the speciality "Сhemistry"”, Chemical Bulletin of Kazakh National University, 65(1), pp. 153-155. doi: https://doi.org/10.15328/chemb_2012_1153-155.