MUTIA AYU; ARDIANSYAH, Riva; WIJAYA, PERDI ARIF. The Effect of Production Planning and Operational Efficiency on Operational Performance at PT. Kamaltek Indonesia. Metode : Jurnal Teknik Industri, [S. l.], v. 11, n. 2, p. 236–245, 2025. DOI: 10.33506/mt.v11i2.4685. Disponível em: https://ejournal.um-sorong.ac.id/index.php/metode/article/view/4685. Acesso em: 31 oct. 2025.