E. Ruhiyat, R. T. Samosir, S. Suripto, H. Holiawati, and A. Sanulika, “Market Anomalies in Kompas100 Stock Returns and Trading Volume (2023–2024) Emphasizing Calendar Effects”, Akrual J. Akunt., vol. 17, no. 2, pp. 373–387, Apr. 2026.