Vaguita, Mercya. " Evaluasi Persiapan Pelaksanaan Program Sistem Administrasi Perkantoran Maya (Simaya) di Sekretariat Daerah Provinsi Sumatera Barat." JESS (Journal of Education on Social Science) [Online], 2.1 (2018): 23-34. Web. 20 Nov. 2024