Lestari, Novi Puji. “COMPARISON OF MUTUAL RETURN CALCULATION OF THE TREYNOR AND SHARPE MODEL IN FIXED INCOME MUTUAL FUND IN 2019”. International Conference of Business and Social Sciences 1, no. 1 (October 4, 2020). Accessed May 20, 2024. https://ojsicobuss.stiesia.ac.id/index.php/icobuss1st/article/view/81.