Padriyansyah, Padriyansyah, Ryan Al Rachmat, and Trie Sartika Pratiwi. “Sales Volume, Operating Cost and Its Effect on Profitability (Study on Listed Companies in The Indonesia Stock Exchange (IDX) for 2017-2020)”. Jurnal Ekonomi, Manajemen, Akuntansi dan Keuangan 3, no. 1 (January 10, 2022): 121–128. Accessed April 18, 2025. https://penerbitadm.pubmedia.id/index.php/jurnalemak/article/view/397.