K. Adi Atmika. lecturer in the Mechanical Engineering study program, Faculty of Engineering, Udayana University. Born in Negara, Bali, Indonesia on May 18, 1969. Obtained a Master of Mechanical Engineering from ITS Surabaya, Indonesia in Febr 2004, and a doctorate degree at PDIT Udayana University in 2019. Participating in various international research collaborations such as the 7th International Conference (ICKEM 2017-Penang, Malaysia); international conference ICDEMM 2018 in Denpasar Bali; 2019 2nd International Conference on Green Energy and Environment Engineering, 2019 in Okinawa Japan. Research interests cover areas such as design, engineering materials, and vehicle technology and stability.