Kusumarn Noipha และ Piyanuch Suwannarat. (2024) Development of Paper Soap Product for Hand SanitizerContaining Hevea brasiliensis Leaves Extract. <i>Thai Science and Technology Journal</i>, <i>32</i>(2), 67-85.Kusumarn Noipha และ Piyanuch Suwannarat. "Development of Paper Soap Product for Hand SanitizerContaining Hevea brasiliensis Leaves Extract". Thai Science and Technology Journal 32 (2024):67-85.Kusumarn Noipha และ Piyanuch Suwannarat. Development of Paper Soap Product for Hand SanitizerContaining Hevea brasiliensis Leaves Extract. Research Division:ม.ป.ท. 2024.