View of Sky Brightness Measurement for the Construction of the Astronomy Observatory Branch of Universitas Muhammadiyah Sumatera Utara (OIF UMSU) in Barus, Central Tapanuli Regency, Indonesia

Return to Article Details Sky Brightness Measurement for the Construction of the Astronomy Observatory Branch of Universitas Muhammadiyah Sumatera Utara (OIF UMSU) in Barus, Central Tapanuli Regency, Indonesia Download Download PDF