Pratiwi, Inge Dwi. “Strategic Planning of IT IS Using Ward and Peppard (PT Wahid Bangun Semesta Yogyakarta)”. Telematika: Jurnal Telematika dan Teknologi Informasi 22, no. 3 (November 24, 2025): 13–27. Accessed December 5, 2025. https://jurnal.upnyk.ac.id/index.php/telematika/article/view/14302.