Nezhadkian, Mahyar, Seyed Mohammadtaghi Azimi, Andrea Ferro, and Amir Hossein Nafei. “A Model for New Product Development in Business Companies Based on Grounded Theory Approach and Fuzzy Method”. Journal of Computational and Cognitive Engineering 2, no. 2 (July 12, 2022): 124–132. Accessed December 4, 2024. https://ojs.bonviewpress.com/index.php/JCCE/article/view/260.