Hasibuan, Hasrul Abdi, and Dedy Weyslani. “PEMBUATAN COKELAT CAIR BERBASIS OLEIN SAWIT”. WARTA Pusat Penelitian Kelapa Sawit 27, no. 3 (October 28, 2022): 120-125. Accessed April 19, 2025. http://warta.iopri.org/index.php/Warta/article/view/79.