Multiple criteria performance evaluation of YouTube mathematical educational videos by IS-TOPSIS. - Claudia Margarita Acuña-Soto; Vicente Liern; Blanca Pérez-Gladish (Oper. Res., 2020)

Normalization in TOPSIS-based approaches with data of different nature: application to the ranking of mathematical videos. - Claudia Margarita Acuña-Soto; Vicente Liern; Blanca Pérez-Gladish (Ann. Oper. Res., 2021)