Siregar, S. R., and Fauziah. “Improving Student Learning Outcomes in Islamic Education Learning With the Jigsaw Learning Method at SMP Negeri 3 Angkola Selatan”. Jurnal Pendidikan Profesi Guru, vol. 1, no. 1, Feb. 2023, pp. 256-62, doi:10.22373/jppg.v1i1.6728.