Sek SK, Yi Sim K, Keat Chea W, Hui Hoe Z. The Causal Nexus between Government Expenditure and Economic Growth: Wagner versus Keynes Hypothesis. MATEMATIKA [Internet]. 2022 Aug. 15 [cited 2024 Apr. 23];38(2):91-102. Available from: https://matematika.utm.my/index.php/matematika/article/view/1369