Jongwut, Weerawan, Jakkrawut Maitip, and Sunisa Ungwiwatkul. “Optimization of lipid extraction from Khai-Nam (Wolffia sp.) by ultrasound-assisted extraction using response surface methodology”. Health Science, Science and Technology Reviews 14, no. 3 (December 27, 2021): 83–94. accessed April 10, 2025. https://li01.tci-thaijo.org/index.php/journalup/article/view/248567.