“…organizations apply some principles of lean, but label it differently, making it difficult to attribute any successful practices to a specific lean management principle. Some articles adopted a comprehensive review of lean management approaches and reported details of applications of full-scale lean programs [42,[44][45][46][47][48][49]51,53,55,61,62]. Others addressed one or more specific tools [43,50,52,55,59,60], environmental issues [52,55,59,62] or proposed lean implementation and waste frameworks for HoReCa [54,59,60].…”