M. A. Barata, Edi Noersasongko, Purwanto, and Moch Arief Soeleman, “Improving the Accuracy of C4.5 Algorithm with Chi-Square Method on Pure Tea Classification Using Electronic Nose”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 7, no. 2, pp. 226 - 235, Mar. 2023.