已知数列\(\{a _{n} \}\)的前\(n\)项和为\(T _{n} = \dfrac {3}{2} n ^{2} - \dfrac {1}{2} n\)，且\(a _{n} +2+3\log _{4} b _{n} =0(n∈N*)\)．
\((1)\)求数列\(\{b _{n} \}\)的通项公式；
\((2)\)数列\(\{c _{n} \}\)满足\(c _{n} =a _{n} \boldsymbol{⋅}b _{n}\)，求数列\(\{c _{n} \}\)的前\(n\)项和\(S _{n}\)．