Siswanto, Bambang, and Suharno . “Evaluasi Kenaikan Pajak Air Tanah Di Provinsi DKI Jakarta”. Ilmiah Manajemen Bisnis 10, no. 3 (February 13, 2014). Accessed April 7, 2025. https://ejournal.ukrida.ac.id/index.php/IMB/article/view/573.