Our university has a list of accreditated journals and always warns researchers about predatory journals. So we always refer to that list when considering publications.
Our University maintain a list of good journals with proper indexing, coverage and ethics. We also have a strict policy on paid journals. We don't give any credit for the publication in the paid journals and the articles published a journal not included in our list. We also review the worldwide blacklisted journals and revisit our list to ensure the authenticity of our list.Also, we update the journal list regular basis to keep it current. We advice students to strictly obey the rules related to publication.
Our university has a list of accreditated journals and always warns researchers about predatory journals. So we always refer to that list when considering publications.
A recent article from Nature discusses at length on predatory journals and came out with a consensus on the definition of predatory journals and their common characteristics. Please go through the link given below. https://www.nature.com/magazine-assets/d41586-019-03759-y/d41586-019-03759-y.pdf
In India, the University Grants Commission (UGC), a statutory organization of the Government of India for the coordination, determination and maintenance of standards of teaching, examination and research in university education, has formed a Consortium for Academic and Research Ethics (CARE) among other objectives to prevent publications in predatory and dubious journals. UGC-CARE List has two groups of journals as shown below.
UGC-CARE List Group I
Journals found qualified through UGC-CARE protocols
UGC-CARE List Group II
Journals indexed in globally recognized databases such as Web of Science and Scopus
The list is available from the link: https://ugccare.unipune.ac.in/Apps1/User/WebA/CAREList