After graduating with a bachelors degree in project planning and management, which other courses can i take to be more suited in the job market?

I would recommend to become a Certified Associate in Project Management (CAPM). You can take look through this certification in the following web link:

http://www.pmi.org/certifications/types/certified-associate-capm

After leading into a Project Management career and gain some experience in PM, then you can expand your credential by become a PMP.