Nguyen C, To H. Evaluating the applicability of a low-cost sensor for measuring PM2.5 concentration in Ho Chi Minh city, Viet Nam. VNUHCM Journal of Science and Technology Development [Internet]. 30Sep.2019 [cited 2Jul.2025];22(3):343-7. Available from: https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1688