Rajapaksa, SW, A Wanninayake, K Senanayake, D Silva, K Amirthalingam, and H Weerasekera. “Taxation Formula for Tobacco in Sri Lanka”. MedNEXT Journal of Medical and Health Sciences 4, no. 2 (March 17, 2023). Accessed April 18, 2024. https://mednext.zotarellifilhoscientificworks.com/index.php/mednext/article/view/269.