ISLAM, S. M. S.; GUNARTO, H.; MAJUMDAR, A. A. K. On the Sandor-Smarandache Function. Journal of Scientific Research, [S. l.], v. 13, n. 2, p. 439–454, 2021. DOI: 10.3329/jsr.v13i2.49965. Disponível em: https://banglajol.info/index.php/JSR/article/view/49965. Acesso em: 16 aug. 2024.