Chemical Properties of Tempe-Based Ice Cream with Pineapple Peel Extract and Porang Glucomannan as a Lactose-Free Functional DessertAdelya Desi Kurniawati, Putri Wida Dwi Mareta, Fani Cahyani Ahmadi, Nabilla Putrimomungo Mobiliu and Nilna Durota BahiyahBIO Web Conf., 224 (2026) 01018DOI: https://doi.org/10.1051/bioconf/202622401018