Kusumo, P., H. Maulahela, A. Utari, I. Surono, A. Soebandrio, and M. Abdullah. “Probiotic Lactobacillus Plantarum IS 10506 Supplementation Increase SCFA of Women With Functional Constipation”. Iranian Journal of Microbiology, Vol. 11, no. 5, Nov. 2019, pp. 389-96, doi:10.18502/ijm.v11i5.1957.