Johan Firdaus and Hasan Basri 2025. Dampak Bullying terhadap Prestasi Belajar Siswa Kelas IX SMP Muhammadiyah 1 Gresik : The Impact of Bullying on the Learning Achievement of Class IX Students at SMP Muhammadiyah 1 Gresik. Iqra: Jurnal Ilmu Kependidikan dan Keislaman. 20, 1 (Jan. 2025), 72-75. DOI:https://doi.org/10.56338/iqra.v20i1.6935.