‘Azmi, Muhammad Adil, and Sri Budi Purwaningsih. 2026. “The Risk of Breach of Contract in Fish Trading Practices Without Payment Guarantees at the Sidoarjo Fish Auction Site : Risiko Wanprestasi Dalam Praktik Jual Beli Ikan Tanpa Jaminan Pembayaran Di Tempat Pelelangan Ikan Sidoarjo”. Indonesian Journal of Law and Economics Review 21 (1):10.21070/ijler.v21i1.1676. https://doi.org/10.21070/ijler.v21i1.1676.