Ubaidullaev J.N., Vakhin A.V., Katnov V.E., Trubistina S.A., and Mukhamadiev N.K. (2023) “Assessments of Chemical Composition and Properties High-Viscosity Oil Based on Elemental”, Central Asian Journal of Medical and Natural Science, 4(5), pp. 332-339. Available at: https://cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/1826 (Accessed: 17June2025).