PHONNONG, I.; KEERATICHAMROEN, W. A STUDY OF THE ACHIEVEMENT USING THE SANDBOX COURSE ON A COMPETENCY-BASED LEARNING MANAGEMENT MODELS WITH WORK-BASED LEARNING TO ENHANCE BASIC EDUCATION STUDENTS’ LEARNING COMPETENCIES. Research Community and Social Development Journal, Nakhon Ratchasima, Thailand, v. 17, n. 3, p. 141–153, 2023. DOI: 10.14456/nrru-rdi.2023.41. Disponível em: https://so04.tci-thaijo.org/index.php/NRRU/article/view/267439. Acesso em: 16 sep. 2026.