Analisis Efek Lag Kualitas Udara terhadap Kasus COVID-19 Menggunakan Metode Spearman Time-Lagged. Jurnal Indonesia : Manajemen Informatika dan Komunikasi, [S. l.], v. 7, n. 3, p. 447–461, 2026. DOI: 10.63447/jimik.v7i3.1991. Disponível em: https://journal.stmiki.ac.id/index.php/jimik/article/view/1991. Acesso em: 8 sep. 2026.