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NUGROHO RGRC, Hidayah EN. RENCANA PERTAMBANGAN TANAH LIAT DI KABUPATEN TRENGGALEK . envirous [Internet]. 2024Mar.29 [cited 2024Dec.4];4(2):32-8. Available from: https://envirous.upnjatim.ac.id/index.php/envirous/article/view/180