MERLIN, M. MARY MEJRULLO; MYSTICA, A. ROSA. A COMBINATION OF GREY RELATIONAL ANALYSIS AND MINIMIZATION OF REGRET METHOD IN INTERVAL-VALUED INTUITIONISTIC FUZZY SET: CASE STUDY IN SELECTION PROCESS OF SALES ON MANGO-BASED BEVERAGES. International Journal of Mathematical Archive, [S. l.], v. 9, n. 1, 2018. Disponível em: http://www.ijma.info/index.php/ijma/article/view/5303. Acesso em: 19 may. 2026.