Anh Le, Hoang, 		Manh Cuong, Dinh, AND 		Thi Kim Anh, Nguyen.
" Particulate Matter (PM10, PM2.5, PM1) indoor Pollution  by Using Different Fuel Materials" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 34 Number 4 (22 December 2018)