SALSABILLAH, S.; RAHMAWATI, I. D. Analysis of Calculation of Production Costs and Operational Costs Against Sales Results of PT. Indofood Sukses Makmur, Tbk. 2017-2019 period: Analisis Perhitungan Biaya Produksi Dan Biaya Operasional Terhadap Hasil Penjualan PT. Indofood Sukses Makmur, Tbk. Periode 2017-2019. Indonesian Journal of Innovation Studies, [S. l.], v. 17, p. 10.21070/ijins.v17i.566, 2021. DOI: 10.21070/ijins.v17i.566. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/566. Acesso em: 12 apr. 2025.