Anggraini, Dinda, et al. “DEVELOPING QUARTET CARDS AS AN INFORMATIONAL TOOL PREVENTING BULLYING AMONG STUDENTS AT SDN 246 IX, PEMATANG GAJAH VILLAGE”. Jurnal Ilmiah Konseling Pendidikan, vol. 4, no. 2, Nov. 2025, doi:10.22437/kopendik.v4i2.48855.