Putera Utama Siahaan, Andysah, Solly Aryza, Eko Hariyanto, Rusiadi ., Andre Hasudungan Lubis, Ali Ikhwan, and Phak Len Eh Kan. 2018. “Combination of Levenshtein Distance and Rabin-Karp to Improve the Accuracy of Document Equivalence Level”. International Journal of Engineering & Technology 7 (2.27): 17-21. https://doi.org/10.14419/ijet.v7i2.27.12084.