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Asian Journal of Information Technology 16 ( 2 ): 227 - 239 , 2017
Asian Journal of Scientific Research 11 ( 4 ): 532 - 539 , 2018
Moonjong Choi, Sam Park and Hyunsun Park
International Business Management 10 ( 22 ): 5442 - 5450 , 2016
Sanghyun Kim, Hyunsun Park and Inho Hwang
International Journal of Soft Computing 11 ( 6 ): 401 - 408 , 2016
Journal of Engineering and Applied Sciences 14 ( 15 ): 4981 - 4989 , 2019
Moon Jong Choi, Sanghyun Kim, Hyunsun Park and Sam Park
Research Journal of Applied Sciences 13 ( 1 ): 10 - 25 , 2018