My classmates at the high school
Ha Tinh, Vietnam
[2017, Apr]

IMO 58th
Rio, Brazil
[2017, Jun]

Vietnam Team at IMO 58th
Rio, Brazil
[2017, Jun]

My high school teacher, "academic brother", and me
Hanoi, Vietnam
[2017, Jul]

Seminar at VIASM
Hanoi, Vietnam
[2018, Summer]

Vietnamese Students, Class of 24
HKUST campus, Hong Kong
[2024 May]

Algecom conference
University of Michigan, US
[2024, Nov]

Algebra-Geometry-Combinatorics seminars
UIUC, US
[2024, Nov]

Algecom conference
University of Minnesota, US
[2025, Apr]