Radius, Radius, and Sriwati Sriwati. 2025. “ Business Valuation Analysis Using the Discounted Cash Flow (DCF) and Price to Earnings Ratio (PER) Methods: Case Study on Telecommunication Subsector Companies Listed on Indonesia Stock Exchange (IDX)”. Quantitative Economics and Management Studies 6 (3), 483-91. https://doi.org/10.35877/454RI.qems3970.