Punyapratheep K, Wudthayagorn J. Portfolio Assessment Among Thai EFL First-Year University Students: Perceptions and Progress. rEFLections [Internet]. 2022 Aug. 8 [cited 2024 May 8];29(2):435-53. Available from: https://so05.tci-thaijo.org/index.php/reflections/article/view/260768