• Darmanto, Sehan University, Education, Seoul, South Korea

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• Geovanni Garias Pradhana, Universitas Ciputra, Business and Management, Surabaya, Indonesia

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• Ester Darmawan, Universitas Ciputra, Business and Management, Surabaya, Indonesia

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• Bobby Lianto, Universitas Ciputra, Business and Management, Surabaya, Indonesia

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• Zoniarti, Universitas Dehasen, Business and Management Bengkulu, Indonesia

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• Dani Prayitno, IEU Global, Business and Management, Surabaya, Indonesia

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• Amir Iskandar, UTEL Mexico, Business and Management, Mexico, Mexico

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