https://riojournal.com/browse_topical_collections.php?alerts_subject_cats=s103
Topical collections
SPARC Innovator Award Winner 2016 The Research Ideas and Outcomes (RIO) journal publishes all outputs of the research cycle, including: project proposals,...
topical collections
https://www.mdpi.com/journal/mathematics/topical_collections
Mathematics | Topical Collections
Mathematics, an international, peer-reviewed Open Access journal.
topical collectionsmathematics