Proximate Analysis and Organoleptic Properties of Purple Sweet Potato (Ipomoea batatas l.) CookiesNonny Aji Sunaryo, Riana Nurmalasari, Soenar Soekopitojo, Nimatul Istiqomah and Putri Dahlia Ab RashidBIO Web Conf., 117 (2024) 01027DOI: https://doi.org/10.1051/bioconf/202411701027