Abdurrafiq Sujana, A., Indra Yustiana and Alun Sujjada (2025) “Integration of Qdrant Vector Database and DeepSeek AI for Automated Chatbots on E-Commerce Applications”, Jurnal CoSciTech (Computer Science and Information Technology), 6(2), pp. 311–318. doi: 10.37859/coscitech.v6i2.9668.