NABENA, Daniel Chris Petra; CHERNOVITA, Hanna Prillysca. Strategic Planning of Information Systems at Leony Frozen Food Agents in Semarang Using Ward and Peppard Methods. Journal of Information Systems and Informatics, [S. l.], v. 4, n. 1, p. 118–129, 2022. DOI: 10.51519/journalisi.v4i1.229. Disponível em: https://journal-isi.org/index.php/isi/article/view/229. Acesso em: 7 mar. 2026.