E. M. . DEUSSOM DJOMADJI, B. MATEMTSAP MBOU, A. TCHAGNA KOUANOU, M. . EKONDE SONE, and P. BAYONBOG, “Machine learning-based approach for designing and implementing a collaborative fraud detection model through CDR and traffic analysis”, TECS, vol. 10, no. 4, pp. 46–58, Aug. 2022.