ISLAM, S. M. S.; AHMED, A. K. Z.; GUNARTO, H.; MAJUMDAR, A. A. K. A Unified Approach to the Sandor-Smarandache Function. Journal of Scientific Research, [S. l.], v. 14, n. 3, p. 699–720, 2022. DOI: 10.3329/jsr.v14i3.56205. Disponível em: https://banglajol.info/index.php/JSR/article/view/56205. Acesso em: 28 apr. 2025.