[1]
S. Hotta, K. . Murakami, D. Hirata, S. Horiuchi, M. Takeda, and K. Hioki, “The impact of the changes made to the men’s professional tennis tour system: A case study of Japanese players”, ITF Co. & Sp. Sc. Rev., vol. 31, no. 91, pp. 26–31, Dec. 2023.