ELR: Call for Papers for the Vol. 11, No. 1, June 2022 issue

ELR is calling for papers for the issue of Vol. 11, No. 1, June 2022. Submission deadline: May 5, 2022. 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.