julianto, Rizki, and Sagita Rochman. “IoT-Based Electrical Power Monitoring and Control Using NodeMCU and PZEM-004T for Energy Management in Small-Scale MSMEs”. Best : Journal of Applied Electrical, Science and Technology, vol. 8, no. 1, Mar. 2026, pp. 73-76, https://doi.org/10.36456/wmdhxw30.