Table 6: Model fitting of the release profile using four different models.

Batch codeCoefficient of determination ( )Best fit model
Zero orderFirst orderHiguchi

F30.9090.8930.974Higuchi

Korsmeyer Peppa's equation
value valueMechanism

F30.9770.3160.508Quasi fickian

The bold values refer to coefficient of variation and its correct according to given headings.