Purawich Phitthayaphinant และ Uraiwan Tongkaemkaew. (2018) From Chemical Paddy Fields to Organic Paddy Fields on a Self-Sufficient Path: Lessons Learned from the Traditional Growing Area for Sangyod Rice in Phatthalung Province. <i>Journal of Community Development Research (Humanities and Social Sciences)</i>, <i>11</i>(4), 64-74.Purawich Phitthayaphinant และ Uraiwan Tongkaemkaew. "From Chemical Paddy Fields to Organic Paddy Fields on a Self-Sufficient Path: Lessons Learned from the Traditional Growing Area for Sangyod Rice in Phatthalung Province". Journal of Community Development Research (Humanities and Social Sciences) 11 (2018):64-74.Purawich Phitthayaphinant และ Uraiwan Tongkaemkaew. From Chemical Paddy Fields to Organic Paddy Fields on a Self-Sufficient Path: Lessons Learned from the Traditional Growing Area for Sangyod Rice in Phatthalung Province. Naresuan University Graduate School:ม.ป.ท. 2018.