Some here might have some suggestions if you post your routine. Six months is a long time with no gains as a newbie, there might be something that could be changed.
If you are not comfortable posting your routine, and haven’t already seen these threads, they are one of my standard suggestions: The progress log of Kevin12, and the lighter routine in the thread started by J123.
Sept. 4, '07: BPEL 6.875 inches, EG widest 5.25
Goal: Double digits
I think my biggest problem was actually staying with a routine. Yeah I would start out hard and say this is it and then I just get lazy.