e-Business2019 -The FOURTH
INTERNATIONAL WORKSHOP
ON Contact
Leonard Barolli, Fukuoka Institute of Technology, Japanbarolli at fit.ac.jp
Natalia Kryvinska, Comenius University in Bratislava, Slovakia
Natalia.Kryvinska@fm.uniba.sk
Contact
Leonard Barolli, Fukuoka Institute of Technology, Japanbarolli at fit.ac.jp
Natalia Kryvinska, Comenius University in Bratislava, Slovakia
Natalia.Kryvinska@fm.uniba.sk