Hari Sumpah Pemuda
The 1928 pledge of one homeland, one nation, and one language.
The pledge signifies a unified commitment among Indonesian youth to acknowledge a single homeland, a single nation, and a single language, Indonesian. This movement contributed significantly to Indonesia's independence struggle. It inspired unity among diverse ethnic groups across the archipelago, fostering a sense of national identity and purpose.
- Indonesia Exclusive
- First Release Sep 24, 2026
- Oct 25 → Oct 28 Annually
- https://id.wikipedia.org/wiki/Sumpah_Pemuda
All Slowly stamps are hand-drawn by illustrators.
The stamp description may contain AI-generated text and inaccuracies. It is provided for reference only, primarily sourced from Wikipedia, UNESCO, and other reliable references.
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The stamp description may contain AI-generated text and inaccuracies. It is provided for reference only, primarily sourced from Wikipedia, UNESCO, and other reliable references.
