Grand Master Mustapha was als World Referee Chairman aanwezig bij de World University Games Poomsae 2023 te China, Chengdu van 27 juli t/m 30 juli 2023.
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Grand Master Mustapha was als World Referee Chairman aanwezig bij de World University Games Poomsae 2023 te China, Chengdu van 27 juli t/m 30 juli 2023.