MAYRA ELIZABETH PARRA AMAYA; OSVALDO JESÚS ROJAS VELÁSQUEZ; HAROLD VACCA GONZÁLEZ. MULTI-CREA Model for Teaching Mathematics in Multigrade Contexts with Verification Using the Neutrosophic Delphi Method. Neutrosophic Sets and Systems, [S. l.], v. 92, p. 45–78, 2025. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/7054.. Acesso em: 14 sep. 2025.