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), pp. 1856–1866. doi: 10.32670/fairvalue.v4i5.927.