This is one of the services offered by OIER for the academicians from UPI because lots of civitas academica from UPI have affairs which took place or dealt with other countries overseas. The samples of the affairs from this area are lecturers, staffs, or students exchanges, or maybe some of the lecturers or students who got the scholarships overseas.  And also sometimes the students, lecturers, or even staffs of UPI are registered as the participants of an International Seminar or international event which took place overseas. OIER offers a hand to help those who are the civitas academica from UPI with this kind of affairs. One of the helps that are offered is visa affairs.