Foruhi, Tarannom, Matineh Behzad, Zaynab Akhoundpour Amiri, Majid Felekari, and Hossein Havangi. “Employing Lean Concepts and Tools in Innovative and R&D Based Organizations”. International Journal of Applied Optimization Studies 1, no. 01 (September 1, 2018): 71–85. Accessed April 25, 2024. http://ijaos.com/index.php/home/article/view/27.