Jaya Putra, S. ., M. Z. Naf’an, and M. . Nur Gunawan. “Integrated Passage Retrieval With Fuzzy Logic for Indonesian Question Answering System”. International Journal on Perceptive and Cognitive Computing, vol. 5, no. 2, Dec. 2019, pp. 31-34, doi:10.31436/ijpcc.v5i2.118.