How can i advertise my ebook ?

i have had my first ebook published on the Kindle and Kobo websites :D I have already sold a few but would love to know where i can advertise my ebook. http://www.kobobooks.com/ebook/Hybrid/book-Gqz-5lQMHUitSREg6ZWBNw/page1.html?s=Q1O0LBwiL0-iHQ4zQnhR2Q&r=1 http://www.amazon.com/dp/B00ABE0LVS/ref=r_soa_s_i show more i have had my first ebook published on the Kindle and Kobo websites :D I have already sold a few but would love to know where i can advertise my ebook.

http://www.kobobooks.com/ebook/Hybrid/book-Gqz-5lQMHUitSREg6ZWBNw/page1.html?s=Q1O0LBwiL0-iHQ4zQnhR2Q&r=1

http://www.amazon.com/dp/B00ABE0LVS/ref=r_soa_s_i
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