Zainor, Hazim Asyraf, 		Mohamed, Muhamad Noor, 		Mazaulan, Mardiana, 		Abu Kassim, Nurul Ain, 		Raja Hussein, Raja Nurul Jannat, AND 		Syed Mud Puad, Sharifah Maimunah.
" A COMPARATIVE STUDY OF THE IMPACT OF PLAYING SURFACE ON THE PLAYING STYLE OF THE TOP-FIVE RANKED TENNIS PLAYERS IN THE WORLD" <em>Malaysian Journal of Sport Science and Recreation (MJSSR)</em> [Online], Volume 19 Number 2 (15 September 2023)