Perancangan information system architecture sebagai bagian dari penyusunan enterprise architecture: Studi kasus PT. Pertamina Hulu Energi WMO dan ONWJ = Information system architecture design as part of enterprise architecture development case study in PT. Pertamina Hulu Energi WMO and ONWJ - Rumata Marsaulina Silaban, author (Universitas Indonesia. Fakultas Ilmu Komputer, 2017)