มณีรัตน์ ณ.; ทัดแก้ว ช. The Importance of Numeral Systems in Trinisinghe. Journal of Letters, [S. l.], v. 48, n. 1, p. 144–161, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/jletters/article/view/199607. Acesso em: 26 apr. 2024.