Best algorithm for shortest path in matlab with code

i have a NxN distance matrix ...code should find a shortest path with same source and destination and should visit all nodes.

and also need to represnt in a graph with vertices and edges.

[M]

Could you elaborate more ? You could start by reading this :

https://mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer