1.
Lin S. Valuation of Pre-profit Technology Companies Based on the Price-to-Sales Ratio and Black-Scholes Model: A Case Study of Beijing Phylisense Technology Co., Ltd. ESA [Internet]. 2026 Aug. 18 [cited 2026 Sep. 7];19:151-7. Available from: https://journals.zeuspress.org/index.php/conference/article/view/1065