Ladapa Suttakun. 2011. Enhancing Thai elementary teachers' understanding of nature of science and teaching practice reflecting nature of science through collaborative action research. , Kasetsart University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2011.48
Ladapa Suttakun. (2011) Enhancing Thai elementary teachers' understanding of nature of science and teaching practice reflecting nature of science through collaborative action research . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2011.48
Ladapa Suttakun. Enhancing Thai elementary teachers' understanding of nature of science and teaching practice reflecting nature of science through collaborative action research. . Bangkok:Kasetsart University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2011.48
Ladapa Suttakun. (2011) Enhancing Thai elementary teachers' understanding of nature of science and teaching practice reflecting nature of science through collaborative action research . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2011.48