Kumar, Sunil, Ashwani Kumar Dhingra, and Bhim Singh. “APPLICATION OF LEAN-KAIZEN CONCEPT FOR IMPROVING QUALITY SYSTEM OF MANUFACTURING FIRMS”. International Journal of Industrial Engineering: Theory, Applications and Practice 28, no. 5 (January 4, 2022). Accessed July 9, 2026. https://ijietap.com/ijietap/index.php/ijie/article/view/3540.