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Khusna, Nur Isroatul and Amin, Saiful and Efrianinrum, Fika Yunifa (2020) The effect of using biopore on soil fertility in karst area, District of Besuki, Tulungagung Regency. Presented at Second International Conference on Environmental Geography and Geography Education (ICEGE), 28-29 September 2019, Jember, Jawa Timur, Indonesia.
Khusna, Nur Isroatul and Amin, Saiful and Sekarrini, Cipta Estri (2020) The effect of using biopore on flood reduction in district of Besuki, Tulungagung Regency. Sumatra Journal of Disaster, Geography and Geography Education, 4 (1). pp. 100-104. ISSN 2580 - 4030