Irnidayanti, Y., and Dias Rima Sutiono. “Unlighted Maceration and Ultrasound Technique: The Key to Gaining Stable Trans-Resveratrol from Alternative Sources in Tempeh and Soybean Seed Coat”. Pakistan Journal of Nutrition, vol. 18, no. 6, May 2019, pp. 548–553, https://doi.org/10.3923/pjn.2019.548.553.