Priari E, Wulandari A. Ratio Analysis to Measuring Financial Performance of PT. Indosat Tbk. Listed in IDX (Period 2015-2018). ijieeb [nternet]. 2019Sep.14 [cited 2024May5];2(2):105-14. vailable from: https://jurnal.narotama.ac.id/index.php/ijieeb/article/view/958