Testing for the Equality of Variance for the Four-Parameter Logistic (4PL) Model for the Detection of Vibrio Cholerae DNA With Polystyrene-Coacrylic Acid Composite Nanospheres. Bull Environ Sci Sust Manage 2021, 5 (2), 5-7. https://doi.org/10.54987/bessm.v5i2.647.