TRAINING TO IMPROVE THE ABILITY TO MANAGE FINANCES BASED ON SIMPLE CASH FLOW AND HALAL CERTIFICATE ASSISTANCE THROUGH SELF-DECLARATION FOR UMKM ASSISTED BY THE COOPERATIVE AND SME OFFICE OF SOUTH SUMATRA PROVINCE. Bersama [Internet]. 2023 Dec. 8 [cited 2024 Dec. 24];1(1):27-4. Available from: https://jurnal.dokicti.org/index.php/bersama/article/view/212