Jannah, M., and A. A. . Nababan. “Implementation of Pierce Similarity Distance Algorithm to Detect Harfu Jar In the Quran As a Basic Learning Media Of Arabic Language Science”. Jurnal Teknik Informatika C.I.T Medicom, vol. 12, no. 1, Mar. 2020, pp. 34-40, doi:10.35335/cit.Vol12.2020.20.pp34-40.