Moniruzzaman, Nishat, T. M., Mehedi, M., Shamim, A. K. U. K., Md., S. M., Anupam, K. B. (2026). Toward sustainable hydroponic farming: An AI-driven IoT framework for virtual pH sensing and sensor lifespan extension. Alexandria Engineering Journal. https://doi.org/10.1016/j.aej.2026.04.011