Jin 金蓓 B.; Zhang 张榴琳 L. Research on the Trends and Hot Topics of American Applied Linguistics: Analysis of the Changes of Strands and High-Frequency Words in AAAL Annual Conferences from 1999 to 2019. Círculo de Lingüística Aplicada a la Comunicación, v. 87, p. 143–151, 23 jun.2021 https://doi.org/10.5209/clac.76716.