MUHAMMAD RIAZ; HASANAH WAQAR; HAIQA MARYAM. A Resonant Band-Pass Filter-Based Facile Recipe for the Estimation of Number Pi. International Journal of Innovations in Science & Technology, [S. l.], v. 8, n. 1, p. 240–254, 2026. Disponível em: https://journal.50sea.com/index.php/IJIST/article/view/1762. Acesso em: 4 may. 2026.