Tatik, and Resa Eka Fariski. “Analisis Penetapan Tarif Air Minum Berdasarkan Metode Full Cost Recovery Perumda Air Minum Tirta Bangun – Kulon Progo”. Relasi : Jurnal Ekonomi 21, no. 1 (December 19, 2024): 33-44. Accessed August 26, 2025. https://jurnal.itsm.ac.id/index.php/relasi/article/view/925.