Koongaew, K.; Kumyoung, A.; Inyai, C. THE CAUSAL FACTORS INFLUENCING THE MATHEMATICS ORDINARY NATIONAL EDUCATIONAL TEST SCORES OF MATTHAYOMSUEKSA 3 IN SCHOOL UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE LOEI NONG BUA LAM PHU. SWRD. J. Humanit. Soc. Sci. 2024, 16, 1-12, Article 272067.