Muhandri, Tjahja, Disty Septieni, Subarna Subarna, Sutrisno Koswara, and Dase Hunaefi. 2018. “Cookies Kaya Serat Pangan Dengan Bahan Dasar Tepung Asia (Ampas) Ubi Jalar”. Jurnal Mutu Pangan : Indonesian Journal of Food Quality 5 (1), 43-49. https://jagb.journal.ipb.ac.id/index.php/jmpi/article/view/27873.