Saputri, Yuni, et al. “Keefektifan Model Inside Outside Circle (IOC) Berbantuan Media Audio Visual Terhadap Hasil Belajar Peserta Didik Pada Mata Pelajaran IPS ”. Journal of Classroom Action Research, vol. 5, no. 3, Oct. 2023, pp. 230-6, doi:10.29303/jcar.v5i3.5527.