Romadhan AA, Cellindita S, Taqwa Sihidi I, Nurjaman A, Kamil M. The SuratKu Application as Electronic Mail Innovation in Supporting Governance at the Kulon Progo Regency Communication and Information Office . Jurnal Sospol [Internet]. 2022 Oct. 31 [cited 2024 Jul. 4];8(2):150-68. Available from: https://ejournal.umm.ac.id/index.php/sospol/article/view/22550