Paskaria Simbolon, et al. “DEVELOPMENT OF OASE KASIH-BASED PANCASILA EDUCATION TEACHING MATERIALS TO FOSTER BROTHERHOOD AND SOCIAL SOLIDARITY AMONG ELEMENTARY SCHOOL STUDENTS”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 5, no. 8, July 2026, pp. 4249-61, https://ijset.org/index.php/ijset/article/view/2052.