Yulianti. Evaluation of the Selection of the Submersible Pump Specification System of PDAM Tirtauli in Siantar Selatan District, Pematangsiantar City. JoSTec [Internet]. 2021 Dec. 30 [cited 2024 Apr. 26];3(1):144-50. Available from: https://ejournal.ipinternasional.com/index.php/jostec/article/view/203