Priyambodoi AW, Kholil AY. Willingness To Pay Fair Trade Coffee In Malang East Java Indonesia. J. Agr. Soc. Eco. and Buss. [Internet]. 30 Desember 2021 [dikutip 17 Mei 2024];3(2):91-8. Tersedia pada: https://ejournal.unib.ac.id/JASEB/article/view/19398