Nabena D, Chernovita H. Strategic Planning of Information Systems at Leony Frozen Food Agents in Semarang Using Ward and Peppard Methods. journalisi [Internet]. 25Mar.2022 [cited 19Dec.2025];4(1):118-29. Available from: https://journal-isi.org.adsii.or.id/index.php/isi/article/view/229