Arum, Ayu, 		Setiyono, Setiyono, AND 		Subroto, Gatot.
" Empowerment of Oyster Mushroom Farmers in Karangpring Village, Jember through Training on Making Oyster Mushroom Seeds F0, F1, and F2" <em>Warta Pengabdian</em> [Online], Volume 15 Number 2 (14 September 2021)