Ali, Fandyka Yufriza, Hasanah Hasanah, Rizky Nirmala Kusumaningtyas, and Sepdian Luri Asmono. 2025. “Pengaruh Penambahan Ampas Kopi Terhadap Uji Organoleptik Cookies Berbahan Dasar Tepung Ubi Jalar Ungu : The Effect of Spent Coffee Grounds Addition on the Organoleptic Test of Cookies Made from Purple Sweet Potato Flour”. Jurnal Ilmiah Pangan Halal 7 (3):349-59. https://doi.org/10.30997/jiph.v7i3.21306.