Adjunto link de la clase sincrónica.
https://teams.microsoft.com/l/meetup-join/19%3afBTANfXGVvcUxheM-vc9lmSoWKUATDtj8A8ayxlgmq01%40thread.tacv2/1652923329926?context=%7b%22Tid%22%3a%22b7af8caf-83d8-4644-85ae-317c545223c1%22%2c%22Oid%22%3a%2288b9e92b-aab1-4452-832c-e97594cde0a1%22%7d
Saludos CR