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จันทร์เทพส.; จันทร์เรืองย.; เท็งตระกูลอ. The Use of Exercise Package to Develop the Reading Skill on Obscured Thai Pelling Rules by Using the Stad Learning Technique for Prathomsuksa 2 Students at Hesaban 1 Wat Prom Wihan School in Mae Sai District, Chiang Rai Province. J.Grad Res 2019, 10, 23-40.