Adikusumah, Rizaldi and Veronica, Sienly (2017) Analyzing the Impact of Sharia Implementation Towards the Customer Satisfaction in Sofyan Inn Tebet Jakarta. Bachelor thesis, Swiss German University.

Keezia, Keezia and Veronica, Sienly (2015) Analyzing the Relationship Between Power Distance and Employee Empowerment in the Hospitality Industry: A Case Study in Restaurant X. Bachelor thesis, Swiss German University.