AKS1 Matriculation or often known as "MATRIKS" is one of the work programs of the Universitas Airlangga Accounting Student Association (UNAIR) which is carried out with the aim of introducing the Accounting Student Association and its tools to new students.

In 2018, MATRIKS was held again for three days, precisely on Friday-Sunday, 26 – 28 October 2018. This activity was held at Villa Mediana, Pacet, Mojokerto. High enthusiasm was seen from the participants and performers involved in this activity.

Starting from Friday evening, all participants and committee departed together for Pacet. Upon arrival, all participants were warmly welcomed by the MC and then invited to go to their respective rooms to rest.

The next day, activities started early in the morning. Starting from gathering together for preparation and breakfast. After that, all participants took part in the outbound which was carried out as a relay at posts. In this outbound, it is hoped that team building, a sense of family and belonging will be formed so that each group becomes more familiar. After the outbound, all participants received materials regarding an introduction to the structure of the Accounting Student Association, Supervisory Board, Audit Committee, as well as material on bureaucratic flow. Saturday's activities closed with dinner and a friendly evening filled with performances from each group as well as awards.

On Sunday, all participants gathered again in the pavilion to start the activity with breakfast. Then it continues with games involving all participants. This game is designed with several stages, starting from searching for items, answering clues, and putting together a puzzle that they have to complete together and ending with a group photo. Then, preparations to return to Surabaya.