Haque, M.E., R.A. Bakar, K. Kadirgama, M.M. Noor, and M. Shakaib. “Performance of a Domestic Refrigerator Using Nanoparticles-Based Polyolester Oil Lubricant”. Journal of Mechanical Engineering and Sciences 10, no. 1 (June 30, 2016): 1778–1791. Accessed July 22, 2024. https://journal.ump.edu.my/jmes/article/view/7812.