HERI, Heriswanto; SULISTIANI SYAFITRI. Operational Management Analysis and the Influence of Standard Operating Procedures on Performance at PT XYZ. Makarya: Jurnal Manajemen Kinerja dan Sumber Daya, [S. l.], v. 1, n. 1, 2025. Disponível em: https://journal.muliapratama.ac.id/index.php/makarya/article/view/17. Acesso em: 7 mar. 2026.