Al-Ghaili, K., R. Ismail, N. Apandi, M. Azmi, and M. Cartmell. “NOISE CHARACTERISTICS OF BALL BEARING LUBRICATED WITH ENGINE OIL ENHANCED WITH HEXAGONAL BORON NITRIDE PARTICLE ADDITIVE”. Journal of Advanced Manufacturing Technology (JAMT), Vol. 14, no. 2(1), Dec. 2020, https://jamt.utem.edu.my/jamt/article/view/6017.