Rungrat Saeyang และ Ayut Nissapa. (2022) Factors affecting revealed symmetric comparative advantageof crude palm oil exports of Indonesia, Malaysia and Thailand. <i>Songklanakarin Journal of Science an Technology (SJST)</i>, <i>44</i>(1), 32-39.Rungrat Saeyang และ Ayut Nissapa. "Factors affecting revealed symmetric comparative advantageof crude palm oil exports of Indonesia, Malaysia and Thailand". Songklanakarin Journal of Science an Technology (SJST) 44 (2022):32-39.Rungrat Saeyang และ Ayut Nissapa. Factors affecting revealed symmetric comparative advantageof crude palm oil exports of Indonesia, Malaysia and Thailand. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2022.