Zakir Hossain Khan's speech at National Environmental Olympiad 2023

Muhammad Zakir Hossain Khan, Chief Executive, Change Initiative Ltd, has delivered this speech at National Environmental Olympiad 2023, organised by Bangladesh Poribeshbid Society. The event took place on 29 JUL 2023.

Видео Zakir Hossain Khan's speech at National Environmental Olympiad 2023 канала Change Initiative