Ratnanik R, Triatmadja R, Kamulyan B. 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). SS [Internet]. 2018 Sep. 3 [cited 2024 May 8];5(1):1-10. Available from: https://spektrum.unram.ac.id/index.php/Spektrum/article/view/130