Jindal, Harashish, Dharamjeet Faujdar, and Arun Aggarwal. 2019. “Rising Public Interest of Hookah and E-Cigarettes After Tobacco Cessation Law in India: A Google Trend Analysis”. International Journal of Health Systems and Implementation Research 3 (1), 56-64. https://ijhsir.ahsas-pgichd.org/index.php/ijhsir/article/view/24.