Indonesia Science Olympiad Institute (IOSI) held 2018 Science Plus Olympiad which was attended by 3 provinces with a total of approximately 300 students, precisely in the subject of mathematics. For your information, 2 Darma Yudha Junior High School students won some trophies; 1st champion by Vannes Wijaya and 3^rd winner, Fernando Lawrence. They were trained and guided by Mr Jerry and team. Congratulations for Vannes and Fernando. (APW)