Pengkhotbah : Pdt. Debora P. Sinaga, M.Th (Kepala Departemen Diakonia HKBP) Liturgis : Pdt.Sarinah Novayanti Simanullang.STh (Kabag Administrasi Biro ...

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Computer science is no more about computers than astronomy is about telescopes. - Edsger Dijkstra