Table 3.

Determination coefficient (r²) and diffusion exponent (n) after fitting the release data.

F code	Zero order	First order	Hixson Crowell	Higuchi	Korsmeyer Peppas
	r2	r2	r2	r2	r2	n
F1	0.8652	0.9787	0.9566	0.9813	0.8666	0.56
F2	0.8844	0.9743	0.9483	0.9783	0.8701	0.58
F3	0.8913	0.9416	0.9115	0.9799	0.8975	0.60
F4	0.8409	0.9869	0.965	0.9686	0.9057	0.65
F5	0.8852	0.9546	0.9398	0.9618	0.9189	0.68
F6	0.9104	0.9528	0.9271	0.9872	0.9626	0.76
F7	0.9123	0.9782	0.9518	0.9813	0.8958	0.66
F8	0.9056	0.9916	0.9747	0.9877	0.9391	0.67
F9	0.8589	0.8977	0.8747	0.9803	0.9304	0.53