Answer by godbolt for multiple citation of references
I know this is an old question, but I have found that some bibliographic styles will not allow a space between the comma and bib key so instead of \cite{ref1, ref2} you may need to try \cite{ref1,ref2}.
View Articlemultiple citation of references
When I use \cite{ref1, ref2}, I have a character "?" which appears for ref2 instead of the number of the reference. Do you know how can I cite multiple references using \cite{ref1, ref2} ?
View Article
More Pages to Explore .....
