On this page, you can find my work in mathematical olympiad according to the timeline the file is made initially. Some of them are in my language Bahasa Indonesia (id) and some are in English (en).
In my high school years, I took part in mathematical olympiad and was lucky enough to represent Indonesia in International Mathematical Olympiad (IMO) 2009 in Bremen and 2010 in Astana. I was also an assistant in training after I graduate from high school.
I have 1 essay problem accepted at Indonesia Regional Math Olympiad: OSP 2016 Soal 2
If you have questions or comments, please contact me directly.