<h1><span>[Reference] </span></h1><ol><li><a href="https://www.youtube.com/watch?v=AcDRNEKY1L0" target="_blank"><span>How To Get a Random Number Using Chainlink VRF v2, Chainlink</span></a></li><li><a href="https://www.youtube.com/watch?v=rg31gW9y9VQ" target="_blank"><span>Random Numbers On The Blockchain - Common Mistakes, How To Do It Right, Michael Ionita</span></a></li></ol>