Where to publish your research p1:

Columbia Junior Science Research Journal
https://cjsjournal.org/
free

Journal of Emerging Investigators
https://emerginginvestigators.org/
$45 USD to submit

STEM Fellowship Journal
https://journal.stemfellowship.org/journal/sfj
$400 CAD to submit

The Concord Review
https://tcr.org/submit
$70-$150 USD to submit

The Young Scientist Journal (Vanderbilt)
https://wp0.vanderbilt.edu/youngscientistjournal/
free

SSRN (Social Science Research Network)
https://www.ssrn.com/ssrn/
free

Young Scientists Journal
https://www.youngscientistsjournal.com/
free