Alimgazin А., Berguzinov А., Merzadinova Г., Baymbetov Н., & Tasbolat Г. (2023). Improving the efficiency of transportation of high-viscosity oil through trunk pipelines by introducing heat pump technology. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, 145(4), 292–301. https://doi.org/10.32523/2616-7263-2023-145-4-292-301