References: 

• https://www.ncaa.org/sports/2013/12/2/women-s-volleyball-rules-of-the-game.aspx
• https://www.flovolleyball.tv/articles/5059785-volleyball-facts-and-dimensions
• https://www.sportsimports.com/volleyball-court-dimensions/
• https://alice-writes.medium.com/leader-do-you-know-what-color-your-team-members-are-fabd00ac9f28