Hallo Guys.. assalamualaikum.. My name is Didit. Now I'm studying in Universitas Gadjah Mada Yogyakarta majoring in Engineering Physics. Hope we can...Hallo Guys.. assalamualaikum.. My name is Didit. Now I'm studying in Universitas Gadjah Mada Yogyakarta majoring in Engineering Physics. Hope we can help and share info/experiences each others Show more