Nisa, F., E. Rochmah, and N. P. Putra. “Improving Student Learning Outcomes Through The Wordwall-Assisted Problem Based Learning Model on The Human Digestive Organs”. Jurnal Ilmiah Global Education, vol. 6, no. 4, Dec. 2025, pp. 2799-08, doi:10.55681/jige.v6i4.4435.