1.
Triwidatin Y. The Influence of Raw Materials and Direct Labor Costs on Profit Margin Ratio in UMKM Agan Cibinong, Bogor Regency. JFBD [Internet]. 2022 Dec. 30 [cited 2026 Jul. 2];1(4):311-24. Available from: https://journal.formosapublisher.org/index.php/jfbd/article/view/2172