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แฝดสูงเนิน ป, นาควิเชตร ก, หวังพานิช ไ. A STUDY PROBLEMS AND SOLUTION GUIDELINE OF ACADEMIC ADMINISTRATION OF THE SMALL SIZE SCHOOLS UNDER NAKHON RATCHASIMA PRIMARY EDUCATION SERVICE AREA OFFICE 3. Res Comm Soc Dev J [internet]. 2018 Jan. 10 [cited 2026 Sep. 17];12(1):204-13. available from: https://so04.tci-thaijo.org/index.php/NRRU/article/view/161762