Sazambayeva B, Samogin Y, Togizbayeva B, Kassymbekov Z, Makhanov M, Dzhudibayev V, Kinzhebayeva A. IN REFERENCE TO THE RESEARCH OF PIPE BELT CONVEYOR. Scientific Journal of Pedagogy and Economics [Интернет]. 10 декабрь 2020 г. [цитируется по 18 декабрь 2025 г.];(6):19-27. доступно на: http://89.250.84.46/bulletin-science/article/view/914