Dharma, Anak Agung Gede, Hiroyuki Kumamoto, Shogo Kochi, Natsuki Kudo, Wei Guowei, Chiu Shu-Chuan, and Kiyoshi Tomimatsu. 2013. “Opinion Mining for User Generated Design by Social Networking Service and Japanese Manga”. Journal of ICT Research and Applications 5 (3):223-40. https://doi.org/10.5614/itbj.ict.2011.5.3.5.