MULTI-RESPONSE OPTIMIZATION OF METFORMIN -HYDROCHLORIDE DRUG VIA EXPERIMENTAL DESIGN TECHNIQUES APPLIED ON THE ADAPTIVE LOCAL LINEAR REGRESSION MODEL FOR RESPONSE SURFACE METHODOLOGY. FJS [Internet]. 2023 Feb. 3 [cited 2025 Sep. 6];6(6):262-70. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1180