Hi @kawahyu
You would need to insert this code ojs/article_details.tpl at ojs-stable-3_0_2 · pkp/ojs · GitHub somewhere in the templaste templates/frontend/objects/article_summary.tpl, e.g. here ojs/article_summary.tpl at ojs-stable-3_0_2 · pkp/ojs · GitHub.
Best,
Bozana