Ratnawita R, Putro SE, Rozali M. ANALYSIS OF MANUFACTURING FIRM OPERATIONAL MANAGEMENT. Jurnal Ekonomi [Internet]. 2023 Apr. 2 [cited 2024 Dec. 5];12(02):170-5. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1516