A Correlational Study On Internal Control System Efficiency And Operational Sustainability Of Selected Savings And Credit Cooperatives In The Camanava Area Of Metropolitan Manila (C. M. B. Miniano & M. C. P. Concepcion , Trans.). (2018). International Journal of Scientific Research and Management (IJSRM), 6(05), EM-2018. https://doi.org/10.18535/ijsrm/v6i5.em09