Jongwut, Weerawan, Jakkrawut Maitip, and Sunisa Ungwiwatkul. 2021. “Optimization of Lipid Extraction from Khai-Nam (Wolffia sp.) by Ultrasound-Assisted Extraction Using Response Surface Methodology”. Health Science, Science and Technology Reviews 14 (3):83-94. https://li01.tci-thaijo.org/index.php/journalup/article/view/248567.