FIKRIA, Rahma; PUSPITA SARI, Rika. Sistem Penjadwalan Piket Pegawai di Dinas Pencegahan dan Penyelamatan Kota Medan. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 6, p. 5744–5757, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/6869. Acesso em: 28 may. 2026.