Astuti, N. O., Nilfatri, N., Devi, E. K. ., Pitri, A. ., & Marwendi, R. O. . (2025). A Sharia Economic Law Perspective on Down Payment Practices in Catering Services: A Case Study. Journal of Innovative and Creativity, 5(2), 18790–18797. https://doi.org/10.31004/joecy.v5i2.3072