Ramadhani DR, Rakhmawati F, Aprilia R. Prediction of Clean Water Supply Using the Fuzzy Time Series Cheng Method at PDAM Tirta Silau Piasa. J [Internet]. 2023Dec.24 [cited 2024May13];20(2):340-5. Available from: http://journal.unhas.ac.id/index.php/jmsk/article/view/32071