Is "Teaching and Practice of Ethnic Literature" a core periodical?

Yes Teaching and Practice of Ethnic Literature Collection is a regular and provincial periodical that integrates emotion, intelligence and leisure, so that readers can enrich their emotions in books and periodicals. Teaching and Practice of Ethnic Literature is the core periodical. There are novels, essays, poems and literary theories. And this magazine is a bimonthly provincial literature sponsored by Xinjiang Federation of Literary and Art Circles.