ESTHER MUENI; DAVID MURIUKI; CASPER SHIKALI. A Self-Supervised Graph-Temporal Model for Fraud Detection in Digital Bank Account Opening: A Systematic Review. African Journal of Education,Science and Technology (AJEST), [S. l.], v. 9, n. 1, p. 34–44, 2026. Disponível em: http://ajest.org/index.php/ajest/article/view/1052. Acesso em: 14 oct. 2026.