Purwoko H, Budiman T, Harsoyo T. Improving Service Excellence in the Procurement Process of Products Through the HaloProc Chatbot: A Project at XYZ. SIJDB [Internet]. 2025 Mar. 4 [cited 2025 Apr. 2];2(3):203-9. Available from: https://review.e-siber.org/SIJDB/article/view/143