1. Department of Civil Engineering, Institut Teknologi Sepuluh Nopember, Kampus ITS Sukolilo, Surabaya, East Java, Indonesia
2. Department of Physics, Institut Teknologi Sepuluh Nopember, Kampus ITS Sukolilo, Surabaya, East Java, Indonesia
3. Department of Industrial Chemical Engineering, Institut Teknologi Sepuluh Nopember, Kampus ITS Sukolilo, Surabaya, East Java, Indonesia