Pichit Sripinta และ Uthai Noppakoonwong; Tanom Chaipanya; Tawatchai Sasiplin. (2005) Off-season Floral Inducting of Potassium and sodium Chlorate In Longan Plantations. <i>Thai Agricultural Research Journal</i>, <i>23</i>(2), 158-173.Pichit Sripinta และ Uthai Noppakoonwong; Tanom Chaipanya; Tawatchai Sasiplin. "Off-season Floral Inducting of Potassium and sodium Chlorate In Longan Plantations". Thai Agricultural Research Journal 23 (2005):158-173.Pichit Sripinta และ Uthai Noppakoonwong; Tanom Chaipanya; Tawatchai Sasiplin. Off-season Floral Inducting of Potassium and sodium Chlorate In Longan Plantations. Department of Agriculture:ม.ป.ท. 2005.