SYAHPRYA, Widya Dwi; RAHMANI, Nur Ahmadi Bi; NURWANI. Optimizing the Production Cost Budget as an Instrument for Planning and Cost Control at PT. Perkebunan Nusantara IV Kebun Panai Jaya. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 8, n. 1, 2026. DOI: 10.24256/kharaj.v8i1.9297. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/9297. Acesso em: 2 feb. 2026.