S. Syaifudin, T. Rahmawati, S. R. Jannah, S. K. Gupta, and R. Gopal, “Analysis of Drop Sensor Accuracy in Central Infusion Peristaltic Monitoring Based on Computer Using Wireless Communication HC-11”, Indones.J.electronic.electromed.med.inf, vol. 4, no. 2, May 2022.