Setiowati, Retno Diah. “MENGENAL TOKOTRIENOL: BIOSINTESIS, EKSTRAKSI, DAN POTENSINYA”. WARTA Pusat Penelitian Kelapa Sawit 28, no. 3 (October 16, 2023): 182-190. Accessed July 3, 2025. https://warta.iopri.org/index.php/Warta/article/view/120.