Konstantinus Dua Dhiu, and Wilibaldus Bhoke. “Development of Wordwall Educational Games Based on Peo-Heda Local Wisdom to Improve children’s Social Skills”. Harmoni Sosial: Jurnal Pendidikan IPS, vol. 12, no. 2, Nov. 2025, pp. 240-51, doi:10.21831/hsjpi.v12i2.90434.