Penerapan retribusi daerah secara elektronik di DKI Jakarta : studi retribusi pelayanan pasar retribusi pengujian kendaraan bermotor dan retribusi pemakaian kekayaan daerah = The implementation of electronic user charges in Jakarta : study user charge of market services user charge of motor vehicle and user charge of usage of regional assets

Long term preservation of digital documents: Principles and practices

Preservasi pengetahuan di perpustakaan komunitas rumah baca Zikri = Knowledge preservation in community library rumah baca Zikri

Pemeliharaan Koleksi Buku di Perpustakaan Erasmus huis = Caring Book at Erasmus Huis Library

Perlindungan Srsip (Studi Kasus di Bidang Perpustakan dan Arsip Daerah Pemerintahan Provinsi DKI Jakarta) = Archive Protection (Case Study in Field of Library and Archives Province of DKI Jakarta)