[1]
Deli Saputra, Hotler Manurung, and Milli Alfhi Syari, “Design and Development of a Tofu Wastewater Acidity Monitoring System Using ESP8266 Module Based on IoT”, j. of artif. intell. and eng. appl., vol. 5, no. 1, pp. 1135–1140, Oct. 2025.