Bambang Murdaka Eka Jati
* Corresponding Author
Department of Physics, Faculty of Mathematics and Natural Sciences,

. Kusminarto
Department of Physics, Faculty of Mathematics and Natural Sciences,

Agung Bambang Setio Utomo
Department of Physics, Faculty of Mathematics and Natural Sciences,

Bambang Irawan
Department of Cardiology and Vascular, Dr.Sardjito General Hospital/Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia