Peran Tu'a Teno Desa Lungar dalam Proses Pengembangan PLTP Poco Leok di Kabupaten Manggarai: The Role of the Tu'a Teno of Lungar Village in the Development of the Poco Leok Geothermal Power Plant in Manggarai Regency (Universitas Muhammadiyah Palu, 2026)