Hi @olubamisedaniel. There are a few things I would like to mention here:
I think all of the images that you are currently used need permission from the original authors. It is advisable for you to read about a certain guideline which entails information about copyright standard to be obliged by a steemSTEM author. You can click here to find out more.
You need to write your article's references.
Thank you and good luck.
