Rahmawati, D. and Seputra, Y. E. A. (2018) “Identification of Internet Addiction of Online Gamers and Non-gamers in Jakarta Internet Cafés Through the Hybrid of Ethnographic Approach and Genetic Algorithm Method”, KnE Social Sciences, 3(11), pp. 273–284. doi: 10.18502/kss.v3i11.2766.