Fitriyani, Neng Ayu, Reva Maria Valianti, and Heryati Heryati. 2023. “Analisis Kinerja Keuangan Dengan Menggunakan Pendekatan Economic Vellue Added (Eva) Pada PT Indosat Tbk Di Bursa Efek Indonesia (BEI) Periode 2017 – 2021”. Innovative: Journal Of Social Science Research 3 (4):7514-26. https://j-innovative.org/index.php/Innovative/article/view/4498.