$\phi[1020]^{0}$ Two Body Decay Vertices(2)

There are 2 vertices in this part

Vertex 3: $\phi[1020]^{0}_{\mu }~({p_1})~-\overline{K^0}({p_2})~-K^0({p_3})~$

$$\begin{eqnarray*} &V_{3}=f_{11}g~{p_2}_\mu \end{eqnarray*}$$

Vertex 4: $\phi[1020]^{0}_{\mu }~({p_1})~-e^+({p_2})~-e^-({p_3})~$

$$\begin{eqnarray*} &V_{4}=f_{1}g~\gamma_\mu \end{eqnarray*}$$