WONGSAPAN, S.; SITTHIPON ART-IN, S. A.- in. THE DEVELOPMENT OF A SUPPLEMENTARY COURSE ENGLISH FOR CAREER TO IMPROVE SPEAKING AND ANALYTICAL THINKING ABILITIES OF GRADE 9 STUDENTS USING ACTIVITIY-BASED LEARNING WITH CONCEPT MAPPING. Journal for Developing the Social and Community , Bangkok, Thailand, v. 10, n. 2, p. 327–346, 2023. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/262947. Acesso em: 14 oct. 2026.