M. I. Nawari, R. Rafiyudin, R. Heriyansyah, V. Assidiqie, and N. C. Darmawan, “Design of a Web-Based Air Conditioner Service Information System Using the Fifo (First In First Out) Method: A Case Study at PT. TOP AIRCONDITIONER”, Collabits, vol. 2, no. 2, pp. 90–102, Aug. 2025.