Laili, Hikmatul, et al. “Implementation of the Numbered Heads Together Cooperative Learning Model to Increase the Learning Activity of Class VIII-2 Students of SMPN 3 Pujut in the Pancasila Education Subject”. Jurnal Inovasi Pendidikan Dan Pengajaran (JIPP), vol. 4, no. 3, Nov. 2025, pp. 28-35, doi:10.31571/jipp.v4i3.9865.