MODEL DEVELOPMENT AND OPTIMIZATION IN METHANOLYSIS OF RICE BRAN OIL USING NANOCRYSTALLINE K-ZnO CATALYST: BOX BEHNKEN DESIGN. FJS [Internet]. 2023 Apr. 6 [cited 2025 Sep. 17];3(2):103-14. Available from: http://162.254.38.185/index.php/fjs/article/view/1489