ADKAR – PowerPoint Infographics Slides
https://elements.envato.com/adkar-powerpoint-infographics-slides-5WKBAHG
Free 
ADKAR Model Powerpoint Templates
https://elements.envato.com/adkar-model-powerpoint-templates-86TA4DQ
Free 
Change Management Models for PowerPoint
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/11ppt/2022/05/16/44697.705532407/cgguy.com_C5AKVDT.zip
Free