Purwoko B, Hadi MA, Gamal A, Prihartanti W. The Effect of Production Costs and Sales Volumes on Profits of Registered Food and Beverage Sub-Sector Manufacturing Companies on the Indonesia Stock Exchange for the 2018-2022 Period. enrichment [Internet]. 2022Sep.11 [cited 2026Apr.18];12(3):2459-68. Available from: https://enrichment.iocspublisher.org/index.php/enrichment/article/view/657