หลงสุข จักรพันธ์, and จงกลกลาง สิรินาถ. 2018. “A STUDY OF BEHAVIORS AND FACTORS TO SUPPORT READING BEHAVIORS AND GUILD FOR SUPPORT ON READING THROUGH GRADE 6 STUDENTS OF NAKHON RATCHASIMA PRIMARY EDUCATION SERVICE AREA OFFICE 7”. Research Community and Social Development Journal 12 (2). Nakhon Ratchasima, Thailand:148-62. https://so04.tci-thaijo.org/index.php/NRRU/article/view/164679.