Show DOI on Table of content page OJS 3

Hello,
Could you please help me how to show DOI on Table of content page for OJS 3?
I know how to do in OJS 2, but do not know on OJS 3

Thanks in advance

Hi @eddhie

S. DOI on summary / Table of Content for OJS 3 - #8 by bozana

Best,
Bozana