Hidup dalam naungan kasih setia Tuhan Minggu II Setelah Ephiphanias di HKBP Lumbanbaringin, Resort Sipoholon II, Distrik II ...
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Computer science is no more about computers than astronomy is about telescopes. - Edsger Dijkstra
Computer science is no more about computers than astronomy is about telescopes. - Edsger Dijkstra