Ongwandee, Maneerat, Paramaporn Sawanyapanich, and Petch Pengchai. 2017. “The Effects of Relative Humidity and Gaseous Ammonia on the Sorption of Nicotine onto Indoor Materials”. Asia-Pacific Journal of Science and Technology 16 (1):52-62. https://so01.tci-thaijo.org/index.php/APST/article/view/83173.