I journal and use notebooks to study and take notes all the time, and here are some of my favorite notebooks, pencils, and pens! When I journal I mostly use the Uniball pen with the Leuchtturm, but I use composition books for study notes. Some stuff ...
I love Moleskine! They are durable and worth the price
The Original Notebook: cuaderno classic - Moleskine
Also love the feel of Leuchtturms! They are the German answer to Moleskine. I use these the most
LEUCHTTURM1917
I love Micron pens, they have all size and colors for your needs
SAKURA Pigma Micron Archival Black Pens
these are the BEST feeling pens to write with, they last a while and come in such nice colors!