1. Department of Chemistry, Faculty of Mathematics and Natural Sciences Universitas Gadjah Mada Sekip Utara Sekip Utara Yogyakarta 55281 Indonesia
2. Ma Chung Research Center for Photosynthetic Pigments Universitas Ma Chung Villa Puncak Tidar N 01 Malang 65151 Indonesia
3. Department of Mechanical Engineering, Vocational College Universitas Gadjah Mada Sekip Utara Yogyakarta 55281 Indonesia
4. Department of Mechanical and Industrial Engineering, Faculty of Engineering Universitas Gadjah Mada Jl. Grafika No 2 UGM Campus Yogyakarta 55281 Indonesia