Yogo Ardhianza, D., and S. . Toto Raharjo. “Company Performance Improvement Strategy at Pt Angkasa Pura 1 Branch of General Ahmad Yani Airport, Semarang”. Jurnal Syntax Admiration, vol. 4, no. 6, June 2023, pp. 754-76, doi:10.46799/jsa.v4i6.611.