Gubernur Sumut Bobby Nasution: Ayo Kita Kembalikan Green Card ke Toba Caldera Geopark!
Simalungun | Tubinnews.com - Gubernur Sumatera Utara (Sumut) Muhammad Bobby Afif Nasution, mengajak Badan Pengelola Toba Caldera UNESCO Global Geopark (BP ...
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