Helminth eggs assessment of fecal sludge in urban area of Bandung, IndonesiaBarti Setiani Muntalif, Mayrina Firdayati, Febrian Dwi Lesmono, Anya Sally Vatima Siregar, Peni Astrini Notodarmojo and Inat Shani FathunaE3S Web Conf., 148 (2020) 04002DOI: https://doi.org/10.1051/e3sconf/202014804002