=Volume=
{{Volume
|number=2649
|storemode=property
|wikidataid=Q113542548
|title=Proceedings of the Workshop on the XII International Scientific Practical Conference Modern problems of social and economic systems modelling (MPSESM-W 2020)
|acronym=MPSESM-W 2020
|url=http://ceur-ws.org/Vol-2649/
|date=2020-08-09
|k10plus=1735392618
|urn=urn:nbn:de:0074-1155-8
}}