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Tano P, Boonsong K, Srirangsan C. MANAGEMENT MODEL FOR EXCELLENT SERVICE OF SANPATONG DISTRICT SERVICE UNIT OF SPECIAL EDUCATION CENTER EDUCATIONAL SERVICE AREA 8, CHIANG MAI PROVINCE, UNDER THE OFFICE OF SPECIAL EDUCATION ADMINISTRATION. JPR [internet]. 2025 Aug. 26 [cited 2026 Jan. 7];8(2):73-87. available from: https://so03.tci-thaijo.org/index.php/JPR/article/view/289232