Astuti, Ratna Dwi, Agus Prastowo, and Veriani Aprilia. 2018. “Porang Flour With and Without Soaking of Keji Beling Extract Increased Ureum Level on Toxicity Test”. Jurnal Gizi Dan Dietetik Indonesia (Indonesian Journal of Nutrition and Dietetics) 5 (3):93-97. https://doi.org/10.21927/ijnd.2017.5(3).93-97.