1. Abdul, S. & Sharma, R. N. (2007). Water consumption patterns in domestic households in major cities. Economic and Political Weekly, 42 (23), 2190–2197.
2. Financial Performance of Local Governments in Indonesia
3. Artama, I. P. (2018). Analysis of Determination of Drinking Water Tariffs for Lamongan District Water Supply Based on Full Cost Recovery Principles. Journal of Civil Engineering, 33 (1), 10–19.
4. Babak, A. & Byrne, V. (2002). Tariff reform in the municipal water supply: first expert workshop tariff rules: cost identification, cost allocation and rate structuring – possibilities for Ukraine. Paris: Planning and Development Collaborative International.
5. Bank Indonesia (2022). Target Nilai Inflasi Periode Tahun 2001–2021. Retrieved from: https://www.bi.go.id/id/statistik/indikator/target-inflasi.aspx [accessed 06.06.2022].