A. . Salari, M. Damankeshideh, and M. . Afsharirad, “Consequences of Government Expenditure Shocks with Influence from Effectiveness and Efficiency Indices on National Economic Activities: A Smooth Transition Threshold Regression (LSTAR) Approach”, IJIMOB, vol. 3, no. 5, pp. 130–137, Dec. 2023, doi: 10.61838/kman.ijimob.3.5.16.