State Senior High School (SMAN) 3 Sidoarjo visited ISI Yogyakarta on Tuesday, January 10th 2018. There were 390 students and 25 teachers of SMAN 3 Sidoarjo. The students and teachers were received directly by Mr. Bambang Supinardi, SIP., as the Head of ISI Yogyakarta Education and Cooperation Section, assisted by Mr. Tri Purnomo, S.Sn., as the speaker and Mr. Sumarno, S.IP., as the Master of Ceremony. The event was very interesting. The students looked enthusiastic during the event which was held in one and a half hours.