KHAERUNNISA, Winda; SANTOSO, Fahrul Imam. An 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, [S. l.], v. 5, n. 1, p. 81–94, 2025. DOI: 10.30651/stb.v5i1.26265. Disponível em: https://journal.um-surabaya.ac.id/sustainable/article/view/26265. Acesso em: 2 oct. 2026.