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		Tikawa, I Gede, 		Tika, I Wayan, AND 		Gunadnya, Ida Bagus Putu.
" Analisis Kebutuhan Traktor Berdasarkan Ketersediaan Air pada Subak di Kabupaten Tabanan" <em>Jurnal BETA (Biosistem dan Teknik Pertanian)</em> [Online], Volume 8 Number 2 (6 February 2020)