Jamita Minggu Rogate - Pdt. Daniel TA Harahap, M.Th (Kadep Marturia HKBP) | HKBP Lumban Sangkalan

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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