https://play.google.com/store/apps/details?id=net.exposuretracking.classroom.ui&referrer=utm_source%3Ddefsrc%26utm_campaign%3Ddefcamp%26utm_medium%3Ddefmed

https://apps.apple.com/app/apple-store/id1544685541?pt=121228830&platform=iphone&mt=8&ct=defcamp

https://apps.apple.com/app/apple-store/id1544685541?pt=121228830&platform=ipad&mt=8&ct=defcamp

https://apps.apple.com/app/apple-store/id1544685541?pt=121228830&platform=iphone&mt=8&ct=defcamp