V. JAYAPRIYA; R. SOPHIA PORCHELVI. Pythagorean fuzzification and defuzzification functions. Malaya Journal of Matematik, India, v. 9, n. 01, p. 286–290, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1017. Acesso em: 16 jul. 2024.