Wahyoto, Nur Endah Wahyuningsih, and Nurjazuli 2019. Relationship of Heavy Metal levels (Pb and Cd) on Leachate Jatibarang Waste and Water River end Disposal place raw materials Municipal Waterworks Semarang City. International Journal of Research in Informative Science Application & Techniques (IJRISAT). 3, 3 (Mar. 2019), 8–14. DOI:https://doi.org/10.46828/ijrisat.v3i3.66.