SUMETHOKUL, P., ชนะกุล เ. and ชูแก้ว อ. 2025. DEVELOPING BASIC READING AND WRITING SKILLS IN THAI FOR ELEMENTARY STUDENTS IN GRADES 1-3 IN NAKHON SI THAMMARAT EDUCATIONAL SERVICE AREA 1. Thai Interdisciplinary and Sustainability Review. 14, 1 (Feb. 2025), บทความที่ 24. DOI:https://doi.org/10.14456/tisr.2025.24.