K. Syrmanova, K., B. Agabekova, A., S. Sakibayeva, A., B. Kaldybekova, Z., T. Botashev, Y., & B. Baizhanova, S. (2019). Obtaining and study of physical-mechanical properties of paint materials on the basis of domestic petroleum bitumen. International Journal of Engineering & Technology, 7(4), 6243-6247. https://doi.org/10.14419/ijet.v7i4.28734