Firdiyastomo, Y., Wardani, S., & Rianto. (2025). Development Of A Decision Support System Based On Rule-Based Systems For Determining Marketing Strategies And Superior Products at Tombo Ngelih Cafe. APPLIED SCIENCE AND TECHNOLOGY REASERCH JOURNAL, 4(1), 31–42. https://doi.org/10.31316/astro.v4i1.7851