MIGUEL CALDAS; SAEID JAFARI. On Almost Contra βθ- Continuous Functions with (βθ, s) - Closed Graphs. Jordan Journal of Mathematics and Statistics, [S. l.], v. 7, n. 4, p. 327–337, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/1077. Acesso em: 18 aug. 2025.