Suprayitno M, Kusumastuti DI, Wahono EP. Evaluasi kinerja PDAM Tirta Jasa di Kabupaten Lampung Selatan. RJIFTU [Internet]. 2021Aug.1 [cited 2025Jun.28];25(2):36-41. Available from: http://ft-sipil.unila.ac.id/ejournals/index.php/rjits/article/view/39