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test \ref{test}
So it can be used in markdown: \ref{test} (Favaro)
figure test \label{test}
teste \begin{lstlisting}
school sex age address famsize
Pstatus Medu Fedu Mjob Fjob
reason guardian traveltime studytime failures
schoolsup famsup paid activities nursery
higher internet romantic famrel freetime
goout Dalc Walc health absences
Target column:
===================
passed
\end{lstlisting}