A new efficient method for time-fractional Sine-Gordon equation with the Caputo and Caputo-Fabrizio operators. Journal of Prime Research in Mathematics, [S. l.], v. 16, n. 2, p. 27 – 43, 2020. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/158. Acesso em: 30 aug. 2025.