These handouts are intended for senior high school olympiads and will be updated if necessary. If you're on mobile and it cannot be downloaded, then use a browser other than Chrome. If that still doesn't work, use a laptop or PC.

My Works

In my spare time, I sometimes write about math olympiad material. Provided bahasa only.

• Homothety. Updated January 10, 2024. PDF Download
• Ketaksamaan Dasar. Updated August 22, 2022. PDF Download
• Order dari sebuah elemen. Updated May 18, 2022. PDF Download

Books

• 9 Tahun OSN - Eddy Hermanto. PDF Download
• Diktat Eddy Hermanto. PDF Download
• Modern Olympiad Number Theory - Aditya Khurmi. PDF Download
• Functional Equations - Fajar Yuliawan. PDF Download