Gutsa, O.; Peresada, O.; Petrova, A.; Zabuga, S.; Dovgopol, N.; Ihumentseva, N.; Kyriy, V.; Merkulova, T.; Yelchaninov, D.; Kutsak, V. Design of Verbal Models for Forming an Optimal Strategy for Sustainable Development of Service Enterprises in the Conditions of a Crisis. Sci. innov. 2022, 18, 58-73.