I. M. S. Putra, Putu Jhonarendra, and Ni Kadek Dwi Rusjayanthi, “Deteksi Kesamaan Teks Jawaban pada Sistem Test Essay Online dengan Pendekatan Neural Network : Detecting the Similarity of Answer Text in an Online Essay Test System with a Neural Network Approach”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 5, no. 6, pp. 1070–1082, Dec. 2021, doi: 10.29207/resti.v5i6.3544.