Nugroho, A. S., M. . Nursalim, and Sujarwanto. “SPIRITUAL INTELLIGENCE IS DIRECTLY PROPORTIONAL TO THE IMPROVEMENT OF SOCIAL ATTITUDES OF ELEMENTARY SCHOOL STUDENTS”. JURNAL PENDIDIKAN DASAR NUSANTARA, vol. 8, no. 1, July 2022, pp. 15-27, doi:10.29407/jpdn.v8i1.17990.