Yosia, Y., A. D. Sasono, S. Indah, and P. . Indrihastuti. “Analysis of Financial Performance of Sector 9 Companies: Trade, Services, and Investment Listed on the LQ 45 Index of the Indonesia Stock Exchange in 2022”. Journal of Economics and Business Letters, vol. 4, no. 5, Oct. 2024, pp. 13-22, doi:10.55942/jebl.v4i5.333.