T. M. Wanjuki, V. W. Lumumba, E. K. Kimtai, M. K. Mbaluka, and E. W. Njoroge, “Comparative Analysis of GARCH-Based Volatility Models of Financial Market Volatility: A Case of Nairobi Security Market PLC, Kenya”, EJMATH, vol. 5, no. 4, pp. 1–18, Aug. 2024.