Designing Designing Financial and Taxation Reports Based On Microsoft Excel To Support Efficiency Production Costs In UMKM Ayam Geprek Miss Deppy: Designing Financial and Taxation Reports Based On Microsoft Excel To Support Efficiency Production Costs In UMKM Ayam Geprek Miss Deppy. jaab [Internet]. 2026 May 15 [cited 2026 Jun. 10];8(1):96-103. Available from: https://ojs.politeknikjambi.ac.id/jaab/article/view/574