Laili, Ummiy Fauziyah. 2012. “ANALISIS TIME SERIES TERHADAP INDEKS HARGA KONSUMEN (IHK) KABUPATEN CILACAP DENGAN AUTOREGRESSIVE INTEGRATED MOVING AVERAGE DALAM PERSPEKTIF ISLAM”. El-Qist: Journal of Islamic Economics and Business (JIEB) 2 (1). Surabaya, Indonesia:185-213. https://doi.org/10.15642/elqist.2012.2.1.185-213.