Sek, S. K., Yi Sim, K. ., Keat Chea, W. . and Hui Hoe, Z. . (2022) “The Causal Nexus between Government Expenditure and Economic Growth: Wagner versus Keynes Hypothesis”, MATEMATIKA: Malaysian Journal of Industrial and Applied Mathematics, 38(2), pp. 91–102. Available at: https://matematika.utm.my/index.php/matematika/article/view/1369 (Accessed: 6October2022).