Ningrum RRA, Yulia IA, Wahidhani E. Effect of Sales, Production Cost and Operating Cost on Net Profit: Case Study in Cosmetic Companies and Household Good Listed on The Indonesia Stock Exchange. JIAKES [Internet]. 2024 May 25 [cited 2026 Jun. 10];12(2):275-84. Available from: https://jurnal.ibik.ac.id/index.php/jiakes/article/view/2061