URL: epmj.org/journa ... http://epmj.org/journals/
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q96700709
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/m72iglv7mnht5hzuehu3byhpuu
URL: epmj.org/journa ... http://epmj.org/journals/
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q96700709
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/m72iglv7mnht5hzuehu3byhpuu
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%222560-4961%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%222560-4961%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%222560-4961%22
CROSSREF: search.crossref ... https://search.crossref.org/?q=+2560-4961
COBISS.SR: plus.sr.cobiss. ... https://plus.sr.cobiss.net/opac7/bib/search?c=SP=2560-4961