Presentation: 

https://drive.google.com/file/d/1guXMDdSu1n9k-Yfj_GcT_z3c5w5sEch1/view?usp=drivesdk

Slide: 

https://docs.google.com/presentation/d/1h4wM7JOccrc040TCD4dN3wwHK0V7Y6vn/edit?usp=drivesdk&ouid=117665298575787681379&rtpof=true&sd=true