Nguyen C, To H. Evaluating the applicability of a low-cost sensor for measuring PM2.5 concentration in Ho Chi Minh city, Viet Nam. Science and Technology Development Journal [Internet]. 30Sep.2019 [cited 22Jul.2024];22(3):343-7. Available from: https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1688