Nasib Tua Lumban Gaol, M.Ed. is a lecturer at the Department of Christian Educational Management, Institut Agama Kristen Negeri Tarutung, Indonesia. He obtained his MEd from the National Taiwan Ocean University. He is an author and reviewer in national and reputable international journals. His research interests including educational leadership, Christian educational management, educational management, educational policy, educational stress, scale development, christian school.

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