Nurdiana, A. ., and Y. . Zamroji. “The Effect of Usefulness and Convenience on Members’ Interest in Using Mobile UGT at BMT UGT Nusantara, Pesanggaran Branch”. Dinasti International Journal of Economics, Finance &Amp; Accounting, vol. 6, no. 1, Mar. 2025, pp. 325-33, doi:10.38035/dijefa.v6i1.3990.