Bala, Muhammad Muazu, Shailender Singh, and Hawati Janor. “The Elasticity of Health Expenditure on Agricultural Productivity Growth in Southeast Asia”. Asia Pacific Journal of Health Management 16, no. 2 (June 27, 2021): 109-115. Accessed March 29, 2024. https://journal.achsm.org.au/index.php/achsm/article/view/699.