Wittaya Apai และ Suttinee Likhittragulrung; Manop Hantavee. (2009) Shelf Life Extension of Fresh Longan Fruit by Hydrochloric Acid for Replacing Sulfur Dioxide Gas Fumigation. <i>Thai Agricultural Research Journal</i>, <i>27</i>(3), 298-215.Wittaya Apai และ Suttinee Likhittragulrung; Manop Hantavee. "Shelf Life Extension of Fresh Longan Fruit by Hydrochloric Acid for Replacing Sulfur Dioxide Gas Fumigation". Thai Agricultural Research Journal 27 (2009):298-215.Wittaya Apai และ Suttinee Likhittragulrung; Manop Hantavee. Shelf Life Extension of Fresh Longan Fruit by Hydrochloric Acid for Replacing Sulfur Dioxide Gas Fumigation. Department of Agriculture:ม.ป.ท. 2009.