Susilowati, A. et al. 2023. Cross Flow Microfiltration System in Separating Fermented Nixtamal Corn for Preparation of Natural Folic Acid. International Journal on Advanced Science, Engineering and Information Technology. 13, 6 (Dec. 2023), 2015–2023. DOI:https://doi.org/10.18517/ijaseit.13.6.19248.