“Inovasi financial technology: Implementasi aplikasi randu dalam pencatatan keuangan umkm tumbas coffee tarakan”, JUMBO Jurnal Pengabdian Masyarakat Borneo, vol. 1, no. 01, pp. 11–19, Apr. 2026, Accessed: Sep. 21, 2026. [Online]. Available: https://jurnal.ubt.ac.id/index.php/jumbo/article/view/699