Silaban, Rikardo. “The Fiber Profile of Midrib Waste on Salak Sidempuan Fermented With Phanerochaete Chrysosporium”. CELEBES Agricultural 2, no. 2 (August 18, 2022): 75–82. Accessed March 22, 2026. https://ojs.untika.ac.id/index.php/faperta/article/view/284.