Asliddin Mamatov Sayitmurodovich, Hayitali Ibodullayev Normurotovich and Normurot Fayzullaev Ibodullayevich 2025. Study of Modifier Influence on The Catalytic Conversion of Syngas into High-Molecular-Weight Hydrocarbons. American Journal of Applied Science and Technology. 5, 07 (Jul. 2025), 18–30. DOI:https://doi.org/10.37547/ajast/Volume05Issue07-04.