DINDA SARI; REZTY FAUZIAH NOVIANTY. Evaluasi Hambatan Safety Management System (SMS) Pada Pengendalian Lalu Lintas Udara di Perum LPPNPI Cabang Yogyakarta. As-Syirkah: Islamic Economic & Financial Journal, [S. l.], v. 4, n. 3, p. 555 – 562, 2025. DOI: 10.56672/9mkkjz90. Disponível em: https://journal-ikadi.com/ojs/index.php/assyirkah/article/view/450. Acesso em: 24 may. 2026.