Tinia, A. G., Lisara, A., & Badriah, E. (2023). The Effect of Sales and Operating Costs on Net Profit at PT Indofood CBP Sukses Makmur Tbk for the 2012-2021 Period. Entrepreneur: Jurnal Bisnis Manajemen Dan Kewirausahaan, 4(2), 133–141. https://doi.org/10.31949/entrepreneur.v4i2.4889