ARIEF, Ikhwan; MULTAZAM, M.Tanzil; MULUK, Asmulardi. Buku Ajar Analisis Data. Umsida Press, [S. l.], 2026. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/1550. Acesso em: 30 jan. 2026.