Al-Dhurafi,Nasr Ahmed Nasser, <br/><br/>
Statistical modeling of air pollution index based on its structure and descriptive healthy status/ 
Nasr Ahmed Nasser Al-Dhurafi. 
 - xv, 156 pages:  illustrations;  30 cm. 
<br/><br/>Tesis (Ph.D)-Universiti Kebangsaan Malaysia, 2020. 
<br/><br/>Rujukan : mukasurat 137-152. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Universiti Kebangsaan Malaysia--Dissertations.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air quality.<br/>Mathematical statistics.<br/>Dissertations, Academic--Malaysia.