B. A. Bao, W. Aribowo, A. Lukita Wardani, and A. Chandra Hermawan, “Control of DC Motor in Laundry Liquid Waste Treatment based on ESP32-S3 and Thingsboard Platform”, Vokasi UNESA Bull. Eng. Technol. Appl. Sci., vol. 2, no. 3, pp. 632–654, Sep. 2025.