Estimation of intangible quality costs using neutrosophic AHP-TOPSIS. - Pérez Mayedo, Yaité; Velázquez Labrada, Yadira; A'lvarez A'lvarez, Ne'stor Miguel; Pérez Molina, Leonardo Rafael; Leyva Vázquez, Maykel; G. T., Shakila Devi (Neutrosophic Sets & Systems, 2025)