PROJECT-BASED LEARNING (PBL) IN EFL CLASSES OF AN ENGLISH PROGRAM AT A THAI SECONDARY SCHOOL: STUDENTS’ AND TEACHERS’ OPINIONS. JLA [Internet]. 2018 Dec. 22 [cited 2026 Oct. 21];14(1):59-74. Available from: https://rsujournals.rsu.ac.th/index.php/jla/article/view/525