Wang, Yu-Ying <br/><br/>
Modeling and verification of an intelligent tutoring system based on Petri net theory.  [electronic resource] 

 -  Mathematical biosciences and engineering : MBE  05 2019 
 - 4947-4975 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1551-0018 
<br/><br/><label>Standard No.: </label>10.3934/mbe.2019250  doi