i'm in overseas and i suddenly think of my reference letter and i think i forgot where i put it in my house in Aus!!! just want to ask when do we need to use our reference letter?? would it be a BIG problem if we don't have one??like do we need to use it in order to get into uni or a course?? (in case i lost it) atar is going to release and i forgot where i located my reference i think i'm panicking right now...........