Generally, the conference paper has less scientific value than the article published in an indexed journal, due to the easy review process in conferences.
but since your paper is in indexed conference it is OK, it is accredited by most of the academic institutes.
What is more important research results or the medium through which they are made public. The irony is researchers owe more to medium in which research results are published rather research itself. Fact remains, research results give recognition to journals and not the other way round.