SUN, Qihua; BIN SIHES, Ahmad Johari. Factors Hindering Professional Competency Development of Senior High School EFL Teachers in the Covid-19 Era. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 11, n. 2, 2022. Disponível em: https://ijarped.com/index.php/journal/article/view/1772. Acesso em: 13 jul. 2025.