Asyari, Ari Hasan, et al. “A A Low-Cost MQTT-Based IoT Framework for Real-Time Monitoring of Battery Energy Storage Systems”. JITCE (Journal of Information Technology and Computer Engineering), vol. 10, no. 1, June 2026, pp. 8-22, https://jitce.testapp.my.id/index.php/JITCE/article/view/394.