MUNFARIDA, I. Evaluasi Kinerja Teknis PDAM Tirta Kepri Provinsi Kepulauan Riau. Al-Ard: Jurnal Teknik Lingkungan, [S. l.], v. 2, n. 2, p. 53–61, 2017. DOI: 10.29080/alard.v2i2.122. Disponível em: https://jurnalsaintek.uinsby.ac.id/index.php/alard/article/view/122. Acesso em: 29 mar. 2024.