Alif Putra Lestari, Ahmad Saikhu, Bejo Apriyanto, M. Rizqon Al Musafiri, and Salim Bahrisy. 2026. “Cluster-Based Assessment to Improve Student Social Skill and Competence at SMA Muhammadiyah 10 Surabaya ”. International Journal of Geography, Social, and Multicultural Education 3 (3):48-57. https://doi.org/10.26740/ijgsme.v3n3.p48-57.