เอกสารอ้างอิง
[1]https://www.pobpad.com/%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%A1%E0%B8%B1%E0%B8%99%E0%B8%A3%E0%B8%B3%E0%B8%82%E0%B9%89%E0%B8%B2%E0%B8%A7%E0%B8%84%E0%B8%B8%E0%B8%93%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B9%82%E0%B8%A2%E0%B8%8A%E0%B8%99
[2] https://www.medchemexpress.com/_gamma_-Oryzanol.html
[3] http://xn--12cbbw7fa9cdp5be5ilebf0j8lhh2ef.com/ 
[4] https://markethealthbeauty.com/beta-sitosterol-benefits/
[5] https://www.medchemexpress.com/_gamma_-Oryzanol.html