Ha, Vo Thi Le, Van Dieu Anh, Nguyen Thi Thu Hien, Nghiem Trung Dung, Yoko Simada, and Minoru Yoneda. “Indoor and Outdoor Relationships of Particle With Different Sizes in an Apartment in Hanoi: Mass Concentration and Respiratory Dose Estimation”. <i>Vietnam Journal of Science and Technology</i> 58, no. 6 (December 15, 2020): 736–746. Accessed January 10, 2026. https://vjs.ac.vn/jst/article/view/15237.