KAFI MAJUMDAR, Abdullah Al; GUNARTO, Hary; ZIAUDDIN AHMED, Abul Kalam. The Sandor-Smarandache function with a prime factor. Journal of Bangladesh Academy of Sciences, [S. l.], v. 46, n. 1, p. 65–73, 2022. DOI: 10.3329/jbas.v46i1.60348. Disponível em: https://www.banglajol.info/index.php/JBAS/article/view/60348. Acesso em: 16 oct. 2025.