Low dex thief dex management

hello
I'm a level 107, Hermit.
Missing 13 dex to complete to 150 dex to equip a Dragon sleve.
Here is my stats and gear :
137 dex (51+86)
542 luk (496+ 46)

Gear :
Zhelm 32 dex, 13 luk. Scrolled +8
Branch Nose +8 dex Scrolled +7
Broken Glasses +1 all Scrolled +1
Single Earring +9 dex Scrolled +3
Pac 4 att, 4 slots. Scrolled +1
Red Pirate top 21 luk, 2 dex. Scrolled +7
Red Pirate pants 16 dex, 4 luk. Scrolled +6
Silver deputy star, 3 dex, 5 luk Scrolled +1
Casters, 7 dex, 2 luk, 65 w.a Scrolled +6
BWG 10 att Scrolled +5
YSS 8 dex 2 int Scrolled +5

So what are some of the ways to achieve the rest 13 dex?

Thanks in Advance!