Kaban, Ercika. “The Effect of Liquidity Ratio and Activity Ratio on the Financial Performance of PT. Smart Millenium Efessiens for the 2017-2024 Period”. Managing: Jurnal Bisnis Dan Manajemen, vol. 2, no. 2, Dec. 2025, pp. 135-40, doi:10.61166/managing.v2i2.61.