On May 9, 2022, Associate Professor Dr. Yajai Sitthimongkol, Dean of Faculty of Nursing, together with Dr. Sirada Kesornsri, Associate Dean for International Relations, and Associate Professor Dr. Usavadee Asdornwised from Department of Surgical Nursing, warmly welcomed the visitors from School of Nursing, University of Pennsylvania, USA. The visitors including 2 lecturers and 20 students led by Associate Professor Dr. Wendy D Grube and Ms. Hanne Harbison, coming to take a study visit during 1 – 13 May 2022 to study and exchange experiences about the health service system and the roles and responsibilities of nurses in Thailand.