CHIRARATANASOPHA, B. Sentimental Analysis and Keyword Extraction from Thai Users of Facebook in COVID-19 Period. Progress in Applied Science and Technology, Thailand, v. 11, n. 1, p. 66–72, 2021. DOI: 10.14456/past.2021.6. Disponível em: https://ph02.tci-thaijo.org/index.php/past/article/view/243241. Acesso em: 4 may. 2024.