CAHYO, Adiatama; MANUPUTTY, Augie David. Perencanaan Strategi Sistem Informasi Dengan Metode Ward And Peppard di Perusahaan Toko Surabaya cabang Surakarta. Journal of Information Systems and Informatics, [S. l.], v. 3, n. 2, p. 365–377, 2021. DOI: 10.33557/journalisi.v3i2.137. Disponível em: https://journal-isi.org/index.php/isi/article/view/137. Acesso em: 7 mar. 2026.