S. Abu Hasan, Y. K. Teoh, D. S. Mohd Nasir, A. S. Mohd Razali, and M. Mohd Thaib, “Evaluating Lean Service Principles in Restaurants: A Data-Driven Approach with Fuzzy Logic”, JCRINN, vol. 9, no. 2, pp. 1–12, Sep. 2024.