Max, P., 		Bagga, J., & 		Fotso, L.
(2014).
 An Algorithm for graceful labelings of certain unicyclic graphs.
<em>VNU Journal Of Science: Computer Science And Communication Engineering, 30</em>(3).
Retrieved from <a href="//jcsce.vnu.edu.vn/index.php/jcsce/article/view/38" target="_new">//jcsce.vnu.edu.vn/index.php/jcsce/article/view/38</a>