ELR: Call for Papers for the Vol. 12, No. 1, June 2023 issue

ELR is calling for papers for the issue of Vol. 12, No. 1, June  2023. Submission deadline: May 5, 2023. You may see the journal’s website at http://elr.sciedupress.com and submit online. You may also e-mail submissions to elr@sciedupress.com.