SRINOOSUD, J.; TIKAM, V. Betel Culture and Betel Nut Management of Bang Sawan Sub-district, Phrasaeng District, Surat Thani Province. Journal of Humanities and Social Sciences Suratthani Rajabhat University, ฺืBangkok, Thailand, v. 10, n. 2, p. 317–352, 2018. Disponível em: https://so03.tci-thaijo.org/index.php/jhsc/article/view/155692. Acesso em: 16 sep. 2026.