Rowell Allysius L. Cudiamat, Rexter G. Tegio, Dan Erico M. Asur, and Eliza B. Ayo. “An IoT-Based Smart Restroom Monitoring System With Occupancy Detection, Automated Soap Supply Management, and Real-Time Air Quality Sensing: Development and ISO IEC 25010 Evaluation”. Engineering And Technology Journal 11, no. 06 (June 26, 2026): 10679–10701. Accessed September 28, 2026. https://www.everant.org/index.php/etj/article/view/2943.