Nurjaman J, Djunaedi D. Sistem Informasi Geografis Pelanggan Berbasis Web PDAM Tirta Kepri Tanjungpinang. SNISTEK [Internet]. 2022Jan.21 [cited 2024Nov.23];4:7-12. Available from: https://ejournal.upbatam.ac.id/index.php/prosiding/article/view/5198