Phatcharin Kittiwatcharanon. 2008. Factors affecting reading habits of English major undergraduates at Phetchaburi Rajabhat University with regard to English language material. Bangkok:Thammasat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2008.48
Phatcharin Kittiwatcharanon. (2008) Factors affecting reading habits of English major undergraduates at Phetchaburi Rajabhat University with regard to English language material (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2008.48
Phatcharin Kittiwatcharanon. Factors affecting reading habits of English major undergraduates at Phetchaburi Rajabhat University with regard to English language material. Bangkok:Thammasat University, 2008. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2008.48
Phatcharin Kittiwatcharanon. (2008) Factors affecting reading habits of English major undergraduates at Phetchaburi Rajabhat University with regard to English language material (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2008.48