Ford Lumban Gaol

The Social Sciences Empowered: Proceedings of the 7th International Congress on Interdisciplinary Behavior and Social Sciences 2018 (ICIBSoS 2018)

Recent Trends in Social and Behaviour Sciences: Proceedings of the International Congress on Interdisciplinary Behaviour and Social Sciences 2013

Inclusive Development of Society: Proceedings of the 6th International Conference on Management and Technology in Knowledge, Service, Tourism & Hospitality (SERVE 2018)

Financial and Economic Tools Used in the World Hospitality Industry: Proceedings of the 5th International Conference on Management and Technology in Knowledge, Service, Tourism & Hospitality 2017 (SERVE 2017), 21-22 October 2017 & 30 November 2017, Bali, Indonesia & Moscow, Russia

Interdisciplinary Behavior and Social Sciences: Proceedings of the 3rd International Congress on Interdisciplinary Behavior and Social Science 2014 (ICIBSoS 2014), 1–2 November 2014, Bali, Indonesia.

Trends and Issues in Interdisciplinary Behavior and Social Science: Proceedings of the 5th International Congress on Interdisciplinary Behavior and Social Science (ICIBSoS 2016), 5-6 November 2016, Jogjakarta, Indonesia

Economics, Social Sciences and Information Management: Proceedings of the 2015 International Congress on Economics, Social Sciences and Information Management (ICESSIM 2015), 28-29 March 2015, Bali, Indonesia

Social Sciences and Interdisciplinary Behavior: The 4th International Congress on Interdisciplinary Behavior and Social Science (ICIBSoS 2015), Kazan Federal University, Kazan, Russia, 22-23 October 2015 & Arya Duta hotel, Jakarta, Indonesia, 07–08 November 2015

Managing Service, Education and Knowledge Management in the Knowledge Economic Era: Proceedings of the Annual International Conference on Management and Technology in Knowledge, Service, Tourism & Hospitality 2016 (SERVE 2016), 8-9 October 2016 & 20-21 October 2016, Jakarta, Indonesia & Vladimir State University, Vladimir, Russia

The Role of Service in the Tourism & Hospitality Industry: Proceedings of the Annual International Conference on Management and Technology in Knowledge, Service, Tourism & Hospitality 2014 (SERVE 2014), Gran Melia, Jakarta, Indonesia, 23-24 August 2014

Knowledge, Service, Tourism & Hospitality: Proceedings of the Annual International Conference on Management and Technology in Knowledge, Service, Tourism & Hospitality 2015 (SERVE 2015), Bandung, Indonesia, 1-2 August 2015