Widana, I Ketut, 		Sutapa, I Ketut, AND 		Sadiyani, Ni Wayan.
"PENERAPAN PISAU BAJAK ERGONOMIS  DI DAERAH LAHAN KERING" <em>Bhakti Persada Jurnal Aplikasi IPTEKS</em> [Online], Volume 1 Number 1 (27 February 2017)