Table 5.

In vitro drug release mathematical model fitting concerning linear regression coefficient (R²).

Formulation Code	Regression Coefficient (R2)
	Zero-Order	First-Order	Hixson–Crowell	Higuchi	Korsmeyer–Peppas
PE 1	0.552	0.582	0.572	0.69	0.791
PE 2	0.756	0.767	0.763	0.893	0.894
E 10	0.338	0.41	0.386	0.464	0.621
CS-PE1	0.237	0.252	0.247	0.387	0.641
CS-PE2	0.503	0.541	0.528	0.676	0.845
CS-E10	0.504	0.586	0.56	0.681	0.853