Auliya, N., and A. Rachmansyah. “Analisis Pengaruh Disiplin Absensi Karyawan Terhadap Kinerja Operasional Optimum Gym”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 4, no. 4, Jan. 2026, pp. 8018-29, doi:10.31004/riggs.v4i4.4659.