Le Ba Khanh Trinh

Dr. Le Ba Khanh Trinh and Dr. Nguyen Thanh Hung sang "The Exciting Youth" together at the gratitude ceremony before retirement.

Báo Thanh niên

29/07/2025

Gifted High School pays tribute to Mr. Le Ba Khanh Trinh and Mr. Nguyen Thanh Hung

Báo Tuổi Trẻ

29/07/2025

Doctor reveals handwritten letter from youth of teacher Le Ba Khanh Trinh

VietNamNet

28/07/2025

Dr. Le Ba Khanh Trinh officially retired after nearly 40 years of teaching.

VietNamNet

27/07/2025

Vietnamese people who achieved perfect scores at the International Math Olympiad

ZNews

21/07/2025

Dr. Le Ba Khanh Trinh stopped being the math team leader at Gifted High School after 32 years.

Báo Tuổi Trẻ

08/02/2025

Dr. Le Ba Khanh Trinh leaves the position of math group leader at a specialized school after 32 years.

Báo Thanh niên

08/02/2025