Riri Purwoko

Marketing Researcher

at PT Pertamina Indonesia

About Me

i am just another internet marketer. i have a lot of ebook to share. the ebook that no wonder people want to have it. i don't want my knowledge stuck in my hardisk. eventhough i don't want people to get success like me. but in the end, there is no reason to hide informations. just share it on the keep on it.


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