Indonesia is one of the largest countries in the world in agricultural production. At a time when the average temperature is rising worldwide due to global warming, agricultural technology in Indonesia, a tropical climate, will become very important. Therefore, Jisoo Park, a student from The Department of Horticulture, Gyeongsang National University, South Korea wanted to experience studies at Universitas Gadjah Mada as it thought it had abundant insights and experience in tropical agriculture and sustainable agriculture.