Sugesti, D., S. . Asri, and S. Sudirah. “Implementation Program of the School Operational Assistance: A Case Study in Berau District: A Case Study in Berau District”. International Journal of Community Service & Engagement, vol. 3, no. 4, Nov. 2022, pp. 164 -74, doi:10.47747/ijcse.v3i4.907.