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. (2023). Bersama : Jurnal Pengabdian Masyarakat, 1(1), 27-47. https://doi.org/10.61994/bersama.v1i1.212