Wassan, Rano Khan, Shakeel Ahmed Shaikh, Imran Khan Shaikh, Muhammad Saad Memon, Abdul Rahman, and Syed Feroz Hussain Shah. 2022. “INITIAL SCREENING OF CRITICAL SUCCESS FACTORS FOR GREEN, LEAN AND SIX SIGMA IMPLEMENTATION IN PAKISTANI SMALL AND MEDIUM ENTERPRISES”. Journal of Applied Engineering Science 20 (3): 946-56. https://doi.org/10.5937/jaes0-36162.