Bunrit S, Somkhaoyai T, Onkong S. THE STATEGIES FOR DEVELOPING ACADEMIC ACHIEVEMENT, CHUMCHONWATKHAOLAMPA SCHOOL, NAKHON SI THAMMARAT PRIMARY EDUCATIONAL SERVICE AREA OFFICE 3. JMND [internet]. 2023 May 30 [cited 2026 Oct. 14];10(5):353-65. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/269233