Kosmogram Batak
Perpustakaan Digital Budaya Indonesia
Available on Google Play
100+ installsFreeProductivity
Updated Aug 25, 2026 · v1.2.5
Batak Cosmogram – Batak calendar, moon phases, weather, Batak culture & traditions.
Discover the richness of Batak culture at your fingertips with the Kosmogram Batak Mobile App. This app combines the traditional Batak calendar with the modern Gregorian calendar, and is equipped with various informative and educational features to support your daily life while preserving Batak culture.
1 year on Google Play
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