Riyad, Makhmud, 		Noehdijati, Dyah, AND 		Wibowo, Dwi.
" Keberlanjutan Usahatani Kopi Arabika Pada Lahan Miring Di Kecamatan Pagentan Kabupaten Banjarnegara" <em>Jurnal READ (Research of Empowerment and Development)</em> [Online], Volume 1 Number 1 (7 August 2020)