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Valorization of Used Toraja Coffee Powder (C. Ara-bica) Through Acid Extraction and Nanofiltration

Heru Susanto, Assalaam Umar Abdurahman, Muhamad Nataprawira, Faghi Suwandi, Vares Dodi and Titik Istirokhatun

E3S Web Conf., 655 (2025) 04001

Published online: 27 October 2025

DOI: 10.1051/e3sconf/202565504001

Heru Susanto

Assalaam Umar Abdurahman

Muhamad Nataprawira

Faghi Suwandi

Vares Dodi

Titik Istirokhatun

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