Evaluation of Partnership Relationships in the Supply Chain for Sustainable Fried Onion Agribusiness Development in Probolinggo RegencyNur Ocvanny Amir, Bambang Yudi Ariadi, Boyke Putra Amanda and Fithri MufriantieBIO Web Conf., 201 (2025) 03010DOI: https://doi.org/10.1051/bioconf/202520103010