Elfin Krisdayanti Hia, Amelia Tirana Sita, Dhina Winnata, Moh Khaerul Anwar Maulana, Supriyono, Baharudin Saga, & Andry Sugeng. (2026). IMPLEMENTATION OF SIMPLE SMARTPHONE-BASED FINANCE THAT IMPACTS THE EFFICIENCY OF UMKM RECORDING IN CIBUNGBULANG SUB-DISTRICT. International Journal Management and Economic, 5(3), 13–24. https://doi.org/10.56127/ijme.v5i3.3111