Guidelines for including grey literature and conducting multivocal literature reviews in software engineering
Information and software technology, 2019-02, Vol.106, p.101 [Peer Reviewed Journal]ISSN: 0950-5849 ;ISSN: 1873-6025 ;EISSN: 1873-6025 ;DOI: 10.1016/j.infsof.2018.09.006
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