OLMOS ALCOY, J. C. Ecological Approach to Vocabulary Density Estimation. วารสารสหศาสตร์, [S. l.], v. 18, n. 1, p. 334–356, 2018. Disponível em: https://so02.tci-thaijo.org/index.php/sahasart/article/view/223430. Acesso em: 7 พ.ค. 2024.