R. Abdul Latif, Y. Md Yusoff, S. Aiman, and S. A. Kamarudin, “Perception of Herbs Used in Sport: Pre-Study among Coaches and Athletes”, JSSPJ, vol. 10, no. 2, pp. 37–49, Sep. 2021, doi: 10.37134/jsspj.vol10.2.5.2021.