IMPLEMENTATION OF THE PEKANBARU MAYOR’S REGULATION OF PEKANBARU NUMBER 16 YEAR 2017 CONCERING THE PLENARY MOSQUE AL - UKHWAH GROUP MANAGEMENT AIR PUTIH VILLAGE DISTRICT TAMPAN IN 2017 - Desmafitri (Fakultas Ilmu Sosial dan Ilmu Politik Universitas Riau, 2018)