Sholikah, R., D. Kartika, A. Z. Arifin, and D. Purwitasari. “TERM WEIGHTING BASED ON POSITIVE IMPACT FACTOR QUERY FOR ARABIC FIQH DOCUMENT RANKING”. Jurnal Ilmu Komputer Dan Informasi, Vol. 10, no. 1, Feb. 2017, pp. 29-35, doi:10.21609/jiki.v10i1.408.