Gert, J. M., & Leo, D. (2023). Management competency development and pre-service and in-service training of tourism human resources aligned with industry revolution 4.0.

Gert, J Muller, und Dekker Leo. Management Competency Development and Pre-service and In-service Training of Tourism Human Resources Aligned With Industry Revolution 4.0. 2023.

Gert, J Muller, und Dekker Leo. Management Competency Development and Pre-service and In-service Training of Tourism Human Resources Aligned With Industry Revolution 4.0. 2023.