PHANWATTANA, P. The Opinion of Working Age Smoker to Influence Pictorial Warnings on Cigarette Packs. Thai Journal of Addiction, Patumtani, Thailand, v. 5, n. 1, p. 41–56, 2017. Disponível em: https://he01.tci-thaijo.org/index.php/pmnidat/article/view/248648. Acesso em: 16 sep. 2026.