Jayadianti, Herlina, et al. “Essay Auto-Scoring Using N-Gram and Jaro Winkler Based Indonesian Typos”. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, vol. 22, no. 2, Mar. 2023, pp. 325-38, https://doi.org/10.30812/matrik.v22i2.2473.