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DarmaS. Land Suitability of Rice Fields in Bumi Rapak Village and Selangkau Village East Kutai Regency: Kesesuaian Lahan Padi Sawah Di Desa Bumi Rapak Dan Desa Selangkau Kabupaten Kutai Timur. J. Il. Tan. Lingk. 2022, 24, 32-38.