3. Tiêu chuẩn size bóng chuyền cho từng đối tượngTeamwork: Alongside individual talent, the ability to work well as a team is crucial for winning Worlds. Teams need to communicate effectively and work together under pressure.Psychological Management: Worlds is not only about skill but also about mental fortitude. The teams that win are those that can handle the intense pressure and stay calm during the crucial moments of