JANANI, R.; SHALINI, A. Francina. An Introduction to Bipolar Pythagorean Refined Sets. Neutrosophic Systems with Applications, [S. l.], v. 8, p. 13–25, 2023. DOI: 10.61356/j.nswa.2023.16. Disponível em: https://sciencesforce.com/index.php/nswa/article/view/147.. Acesso em: 20 nov. 2024.