Indriyanti Novitasari and Raden Aswin Rahadi (2025) “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”, Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah, 7(3), pp. 1145 –. doi: 10.47467/alkharaj.v7i3.6269.