Irmayanti, Badrul Ainy Dalimunthe, Tetty Rahmiati Harahap, Erni Wahyuni, Rohani 2024. COMMUNITY SERVICE IN FORMING STUDENTS’ CHARACTER IN THE ERA OF GADGET PLAYING (HANDPHONES) AT SMP NEGERI 1 AEK, BATU CITY. JURNAL BIMA. 2, 3 (Jul. 2024), 171-178.