Indriyanti Novitasari, Raden Aswin Rahadi. Financial Performance Analysis and Z-Score Assessment Of Telecommunication Industry: PT Indonesia, PT XL Axiata, PT Indosat Ooredoo, PT Smartfren Telecom Before and After Covid19 Pandemic. AJEKBS [Internet]. 2025 Mar. 2 [cited 2026 Apr. 27];7(3):1145 -. Available from: https://journal-laaroiba.com/ojs/index.php/alkharaj/article/view/6269