PDR techniques may involve pushing from behind the panel or using glue pulling from the outside

https://padlet.com/aleslezuxu/bookmarks-s02507d4ao86tfbh223v/wish/lDK1ZRAKk0mDQJ9z

PDR techniques may involve pushing from behind the panel or using glue pulling from the outside, depending on the dent location and whether back-side access is available.