Ratnanik, Ratnanik, Radianta Triatmadja, and Budi Kamulyan. “KAJIAN OPTIMALISASI DISTRIBUSI JARINGAN AIR BERSIH (STUDI KASUS PDAM DELTA TIRTA SIDOARJO UNIT IPA KRIAN): Study on Water Distribution Network Optimization (A Case Study in the Sidoarjo Drinking Water Company of the Subdistric of Krian)”. Spektrum Sipil 5, no. 1 (September 3, 2018): 1–10. Accessed November 21, 2024. https://spektrum.unram.ac.id/index.php/Spektrum/article/view/130.