Amini, Helda, 		Pratiwi, Wiwik, 		Hartanto P, Gregah, 		Palupi, Bekti, 		Fachri, Boy, 		Rizkiana, Meta, AND 		Rahmawati, Istiqomah.
" EXTRACTION OF ROBUSTA COFFEE HUSK WASTE FROM TANAH WULAN VILLAGE MAESAN DISTRICT BONDOWOSO DISTRICT WITH ETHYL ACETATE AND ITS ANTIOXIDANT ACTIVITIES" <em>UNEJ e-Proceeding</em> [Online], (1 July 2022)