Rojsaranrom, S., Sermboonpaisarn, T., Inplaeng, T., Intakanok, C., Tasanagorakool , M., & Thongkamkaew, A. (2026). THE STUDY OF AN EFFECTIVENESS OF THE BASIC EDUCATION CORE CURRICULUM A.D. 2008 THROUGH LEARNER OUTCOMES COMPARED WITH GPAS 5 STEPS LEARNING PROCESS AND KEY COMPETENCIES. Valaya Alongkorn Review Journal, 16(1), 1–16. retrieved from https://so06.tci-thaijo.org/index.php/var/article/view/290080