Lestari, H., and T. Mulyowati. “Identification of Entamoeba Hystolitica and Balantidium Coli on Flies in the Legi Market of Surakarta”. Biomedika, Vol. 12, no. 1, Mar. 2019, pp. 79-83, doi:https://doi.org/10.31001/biomedika.v12i1.426.