Implementing buying types and optimizing for ad delivery Credential Earned Meta Standard Award (English) Created with Sketch. 09/18/2022 Implementing buying types and optimizing for ad delivery Nur Aidurrah Balqis Binti Norazley Implementing buying types and optimizing for ad delivery Completed by Nur Aidurrah Balqis Binti Norazley on September 18, 2022 Completion ID: 86891441