1. Department of Mechanical Engineering, Faculty of Engineering, Universitas Sriwijaya, Indralaya, South Sumatera, Indonesia
2. Department of Mechanical Engineering, Faculty of Engineering, Universitas Diponegoro, Semarang, Central Java, Indonesia
3. Undip Biomechanics Engineering and Research Centre (UBM-ERC), Universitas Diponegoro, Semarang, Central Java, Indonesia
4. Department of Mechanics and Aerospace Engineering, College of Engineering, Southern University of Science and Technology, Shenzhen, Guangdong, China
5. Universitas Djuanda, Bogor, West Java, Indonesia