prasugtsangchan พ. . Tax burden of doing academic research. ARU Research Journal Humanities and Social Sciences, [S. l.], v. 9, n. 1, p. 177–187, 2022. Disponível em: https://so01.tci-thaijo.org/index.php/rdi-aru/article/view/257810. Acesso em: 15 aug. 2022.