Analysis of The Benefits of Auction and Non-Auction Systems: A Case Study of Red Chili Marketing in Kapanewon Galur Kulon ProgoFrancy Risvansuna Fivintari, Ananda Raudhatul Jannah and Mona FairuzE3S Web Conf., 665 (2025) 01033DOI: https://doi.org/10.1051/e3sconf/202566501033