Khaerunnisa, Winda, and Fahrul Imam Santoso. β€œAn ANALYSIS OF THE APPLICATION OF THE CAPITAL ASSET PRICING MODEL (CAPM) AND REWARD TO VARIABILITY RATIO (RVAR) METHODS IN STOCK INVESTMENT DECISION-MAKING: Case Study: Companies Listed on the LQ45 Index of the Indonesia Stock Exchange (IDX) for the Period February 2020 – January 2025”. SUSTAINABLE 5, no. 1 (June 5, 2025): 81–94. Accessed October 2, 2026. https://journal.um-surabaya.ac.id/sustainable/article/view/26265.