SYAFITRI, Syafitri; DINATA, Apriyan; ASTERIANI, Feby. Kinerja Pelayanan Dan Operasional PDAM Tirta Kampar Terhadap Kebutuhan Air Bersih Kota Bangkinang, Provinsi Riau: Service And Operational Performance PDAM Tirta Kampar Needs To Clean Water. JURNAL SAINTIS, [S. l.], v. 15, n. 1, p. 9–19, 2015. Disponível em: https://journal.uir.ac.id/index.php/saintis/article/view/3155. Acesso em: 13 jun. 2026.