4 1 10 Indriyatno Banyumurti Primary Author mixed material 9786025132407 S.I. Global Partners Digital S.a createthumb_%285%29.jpg.jpg aman dan nyaman jual beli online bagi pelapak dan konsumen Septriana Tangkary Primary Author Harry Hartono Additional Author Rizki Ameliah Additional Author Deni Ahmad Additional Author Dewi Widya Ningrum Additional Author Hari Styawan Additional Author Intan Rahayu Additional Author mixed material S.I. ICT Watch S.a createthumb_%284%29.jpg.jpg Devie Rahmawati Primary Author Mila Viendyasari Primary Author Rizky Ameliah Additional Author Rangga Adi Negara Additional Author Indriani Rahmawati Additional Author Giri Lumakto Additional Author mixed material Depok Universitas Indonesia. S.a createthumb_%283%29.jpg.jpg perlindungan utama perkuat keamanan digital Google Primary Author mixed material S.I. S.a createthumb_%282%29.jpg.jpg