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Saragih M, Tarigan V. Analysis Of Application - Based Bill Transaction Information System  To Increase Customer Payment Awareness (Case Study Of PDAM Tirtauli Pematangsiantar City). JIA [Internet]. 2026 May 7 [cited 2026 May 19];8(1):176-91. Available from: https://jurnal.usi.ac.id/index.php/jia/article/view/2308