Sinaga, Trivena, et al. “Hydrolysis Activity of Sweet Potato Flour (Ipomoea Batatas L.) by Bacterial Isolates from the Rhizosphere of cat’s Whiskers (Orthosiphon Stamineus)”. Jurnal Prima Medika Sains, vol. 8, no. 1, Oct. 2026, pp. 10-16, doi:10.34012/jpms.v8i1.8381.