Sihotang, John, Randy Giovani, Fikry Ramadhan Suhendar, and Imas Komariyah. 2025. “Business Portfolio and IT Strategy Alignment: Enhancing Performance through Digital Innovation at PT Telkom Indonesia”. MIX: JURNAL ILMIAH MANAJEMEN 15 (2). Jakarta, Indonesia:473-82. https://publikasi.mercubuana.ac.id/index.php/Jurnal_Mix/article/view/33359.