Nonthapot, Sakkarin, and Tanawat Watchalaanun. 2021. “Consumption Demand for Tobacco Products in Thailand: A Case Study of Domestic Cigarettes, Imported Cigarettes and Pipe Tobacco”. Humanities and Social Sciences Letters 9 (2):185-95. https://doi.org/10.18488/journal.73.2021.92.185.195.