Herdian, Cevi, and Rama Pramasandy. “Adaptive Layered Buying Strategy Using Mode and Standard Deviation of Daily Price Range: Evidence from BBRI Indonesia Stock Market”. Jurnal Indonesia Sosial Sains, vol. 7, no. 8, Aug. 2026, pp. 3497-08, doi:10.59141/jiss.v7i8.2467.