IZAYANAH, Fatihah Nahya; MASNUNA; SUSANTI, Wiwik Dwi; HIDAYAT, Vandhu; ASYHARI, Hamam. Sign System Design as Information Media in Darussalam Islamic Education Institutions Surabaya. Nusantara Science and Technology Proceedings, Malang, Indonesia, v. 2023, n. 33, p. 14–27, 2023. DOI: 10.11594/nstp.2023.3303. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/909. Acesso em: 31 jul. 2025.