Herdian C, Pramasandy R. Adaptive Layered Buying Strategy Using Mode and Standard Deviation of Daily Price Range: Evidence from BBRI Indonesia Stock Market. JISS [Internet]. 2026 Aug. 15 [cited 2026 Aug. 18];7(8):3497-508. Available from: https://www.jiss.publikasiindonesia.id.solusipublish.com/index.php/jiss/article/view/2467