Urep, Wahyu Setia Neng. “Roles And Responsibilities of Human Resource Management in Organizing The ‘Ranking 1’ Event for Elementary School Students at Polbeng Business Expo Chapter Two”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 5, no. 2, July 2026, pp. 25826-33, doi:10.31004/riggs.v5i2.12823.