Math Huynh

$\color{Red}{\large{\begin{array}{|c|c|c|}  \hline  \blacksquare&\color{Yellow}{\star\star\star\star\star}\;\text{VMF}\;\color{Yellow}{\star\star\star\star\star}&\blacksquare\\  \hline  \color{Yellow}{\bigstar} &\begin{array}{|ccc|}  \hline  \mathcal{V}&\mathcal{M}&\mathcal{F}\\  \mathcal{M}&\boxed{\text{Diễn đàn Toán học}}&\mathcal{M}\\  \mathcal{F}&\mathcal{M}&\mathcal{V}\\  \hline  \end{array}  &\color{Yellow}{\bigstar}\\  \hline\blacksquare&\color{Yellow{\star\star\star\star\star}\;\text{VMF}\;\color{Yellow{\star\star\star\star\star}&\blacksquare\\  \hline  \end{array}}}$