AHMAD, Tasawer Shahzad; HUSSAIN, Talab; SULTAN, M. Atif. Mass Spectrum and Decay Constants of Heavy Quarkonia: Mass Spectrum and Decay Constants of Heavy Quarkonia. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, [S. l.], v. 58, n. 2, p. 73–83, 2021. DOI: 10.53560/PPASA(58-2)612. Disponível em: http://mail.ppaspk.org/index.php/PPAS-A/article/view/593. Acesso em: 5 dec. 2025.