Phattrakorakarn, Bhumiraphee, and Supanee Sengsri. 2018. “HE ESULT F SING UTORIAL ACKAGES NUSING OMMUNICATIVE ANGUAGE N HILDREN ITH UTISMFOR PECIAL DUCATION ENTER F IBULSONGKRAM AJABHAT NIVERSITY EMONSTRATION CHOOL”. ife ciences and nvironment ournal 19 (2), 369-76. https://ph01.tci-thaijo.org/index.php/psru/article/view/86133.