Author Correction: A wideband array antenna with a novel matching circuit and DGS structure for the sub 6 GHz applications - Md. Mushfiqur Rahman; Md. Shabiul Islam; Wong Hin Yong; Mohammad Tariqul Islam; Touhidul Alam; Mohammad Lutful Hakim; Samir Salem Al Bawri; Md. Moniruzzaman (Scientific Reports)