“KAJIAN PERMASALAHAN BULKING SLUDGE PADA SISTEM IPAL PT. EAST JAKARTA INDUSTRIAL PARK (PT. EJIP)”. Jurnal Green Construction, vol. 1, no. Kesatu, Mar. 2022, pp. 74-90, https://ojs.sttpu.ac.id/index.php/greenconstruction/article/view/23.