Duangporn Angsumalee. 2009. Factors influencing customer rice seed buying decisions at Ratchaburi Rice Seed Center, Department of Rice, Ministry of Agriculture and Cooperatives. Bangkok:Thammasat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.206
Duangporn Angsumalee. (2009) Factors influencing customer rice seed buying decisions at Ratchaburi Rice Seed Center, Department of Rice, Ministry of Agriculture and Cooperatives (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.206
Duangporn Angsumalee. Factors influencing customer rice seed buying decisions at Ratchaburi Rice Seed Center, Department of Rice, Ministry of Agriculture and Cooperatives. Bangkok:Thammasat University, 2009. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.206
Duangporn Angsumalee. (2009) Factors influencing customer rice seed buying decisions at Ratchaburi Rice Seed Center, Department of Rice, Ministry of Agriculture and Cooperatives (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.206