Fauzi, R., and C. Areesantichai. “Knowledge Toward Health Risk of Shisha Use Among High School Students in Jakarta, Indonesia”. Journal of Health Research, vol. 29, no. Suppl. 2, Feb. 2017, pp. S229-S232, https://he01.tci-thaijo.org/index.php/jhealthres/article/view/78052.