jeltiani, skolastika, & Hudha, M. I. (2025). HIGH FIBER BISCUIT FORMULATION BASED ON PURPLE SWEET POTATO FLOUR AND KEPOK BANANA PEEL FLOUR AS AN ALTERNATIVE SNACK FOR CONSTIPATION SUFFERERS. Jurnal ATMOSPHERE, 6(1), 16-22. https://doi.org/10.36040/atmosphere.v6i1.14676