Gustin, Ayu, et al. “PENGARUH MODEL PEMBELAJARAN MIND MAPPING TERHADAP HASIL BELAJAR IPS KELAS VIII DI SMPN 2 BANGUN PURBA”. Bakoba : Journal of Social Science Education, vol. 4, no. 1, June 2023, pp. 53-63, doi:10.30606/bakoba.v4i1.3127.