Samsudin, N., N. S. Ahmad, F. K. Ooi, A. Abdul Kadir, and N. K. Kassim. “Randomised Clinical Trial of Combined L-Carnitine Supplement and Exercise on Biochemical Markers and Exercise Performance: A Systematic Review”. Malaysian Journal of Medicine and Health Sciences, vol. 19, no. 2, Mar. 2023, pp. 259-70, doi:10.47836/mjmhs.19.2.37.