Panyaphat Piam-O-Pad. 2010. A study of student's motivation and attitude towards learning Thai : a case of students in Mathayom Suksa 3, Prapathom Withayalai School, Nakorn Pathom. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.4
Panyaphat Piam-O-Pad. (2010) A study of student's motivation and attitude towards learning Thai : a case of students in Mathayom Suksa 3, Prapathom Withayalai School, Nakorn Pathom . Mahidol University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.4
Panyaphat Piam-O-Pad. A study of student's motivation and attitude towards learning Thai : a case of students in Mathayom Suksa 3, Prapathom Withayalai School, Nakorn Pathom. . Bangkok:Mahidol University, 2010. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.4
Panyaphat Piam-O-Pad. (2010) A study of student's motivation and attitude towards learning Thai : a case of students in Mathayom Suksa 3, Prapathom Withayalai School, Nakorn Pathom . Mahidol University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.4