Tulebekova, A., Zh. Kusbergenova, A. Aldungarova, and A. Bakirbayeva. 2022. “Peculiarities of Bitumen Testing Methods”. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series 141 (4):47-54. https://doi.org/10.32523/2616-7263-2022-141-4-47-54.