Design of Experiment Method – An Application in Improving Quality of Magnesium Hydroxide Produced from Natural Seawater Bittern . J. Chem. Eng. Res. Updates. [Internet]. 2021 Nov. 30 [cited 2026 Mar. 4];8:48-59. Available from: https://avanti-journals.com/index.php/jceru/article/view/1160