Imas Sumiati and Nyi Raden Ruyani 2021. THE STAGE OF SUPERVISION CAN DETERMINE THE QUALITY OF SERVICE AND MARKETING OF CLEAN WATER. Fair Value: Jurnal Ilmiah Akuntansi dan Keuangan. 4, 5 (Dec. 2021), 1856–1866. DOI:https://doi.org/10.32670/fairvalue.v4i5.927.