Answer:
On your way out" means "as you go out/leave the room, or the building". Most often this would mean that you should lock the door after you have gone out of the building and shut the door behind you. So "lock the door on your way out" really means "Lock the door immediately after you have left the room/building". Which means that it can definitely be considered as giving an order.
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Google Scholar is best used for a) scholarly resources, including articles and theses that span countless disciplines.
Why?
Google Scholar is a search engine especially designed for searching and indexing schorlarly and academic resources, like journals, books, technical reports, theses, conference papers and many more. It was launched in 2004. Google Scholar's slogan is "Standing on the shoulders of giants", a reference to the previous work of scientists and scholars, that is the foundation over which the new generations build upon.
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