Siregar, Tiur Malasari, Aelfi Situmorang, Salve Manik, Naila Ghinaya Damanik, and Hana Pasaribu. “ Pengaruh Kombinasi Bisnis Bagi PT Indosat Tbk (ISAT)”. Innovative: Journal Of Social Science Research 3, no. 2 (June 4, 2023): 7356–7362. Accessed July 16, 2026. https://j-innovative.org/index.php/Innovative/article/view/1214.