فهرست مقالات footwear industries دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Enhancing productivity of ethiopian footwear industry by integrating of work measurement with line balancing techniques Moti Melkamu gezahegn Dadi Temesgen Getachew 10.71720/joie.2025.951134