Cooperative Financial Performance Analysis of Liquidity, Solvency, Profitability, and Activity Ratios: (A Case Study of the Tirta Dharma PDAM Cooperative in Samarinda City based on Ministerial Regulation Number 06/Per/M.KUKM/V/2006). IJoSPaT [Internet]. 31 Mei 2023 [dikutip 13 September 2026];1(1):30-45. Tersedia pada: https://www.dhsjournal.id/index.php/ijospat/article/view/119