Kalsum, Umi, and Nurwani. “The Effect of Production Costs and Long-Term Debt on Profitability in The Consumer Goods Industry Sector Listed on the Indonesia Stock Exchange”. Journal Research of Economic and Business 1, no. 01 (January 31, 2022): 25–39. Accessed June 10, 2026. https://journal.aira.or.id/j-reb/article/view/92.