Janggu, J.P., Wirjatmadi, B., Adriani, M. and Trisnawati, R. 2021. Potential of administration of synbiotic yoghurt material from purple sweet powder to the amount of E. coli in wistar rats feces. ARGIPA (Arsip Gizi dan Pangan). 6, 2 (Dec. 2021), 164–173. DOI:https://doi.org/10.22236/argipa.v6i2.6772.