Putranto, Diyan, et al. “The Digital Collateral Substitute: Modelling Supply Chain Finance (SCF) As a Catalyst for MSME Quality Standardization and Stable Sourcing in the Hotel F&B Supply Chain”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 4, no. 4, Nov. 2025, pp. 1864-7, doi:10.31004/riggs.v4i4.3712.