Dual Band Planar Inverted F Antenna (PIFA) with L-Shape Configuration Mohamad khlouf Munzer, Saidatul Norlyana Azemi, Azremi Abdullah Al-Hadi, Ping Jack Soh and Mohd Faizal Jamlos MATEC Web Conf., 140 (2017) 01019 Published online: 11 December 2017 DOI: 10.1051/matecconf/201714001019