Helen, Afrida, Ayu Purwarianti, and Dwi H. Widyantoro. 2015. “Rhetorical Sentences Classification Based on Section Class and Title of Paper for Experimental Technical Papers”. Journal of ICT Research and Applications 9 (3):288-310. https://doi.org/10.5614/itbj.ict.res.appl.2015.9.3.5.