فهرس المقالات cell voltage and current efficiency as two responses have been considered. An orthogonal array L9 حرية الوصول المقاله صفحة الملخص نص كامل 1 - Using Taguchi Method to Optimize Recovery of Bismuth by Electrolysis Rasoul Khayyam Nekouei Amir Peyman Soleymani Saeed Akhavan Ali Ashrafi NasrAbadi Alireza Aghababaei Samani