Padachan, Chrysantus, Lianly Rompis, Ryan Singgeta, Julie Rante, Kristian Dame, Alexander Patras, and Verna Bokau. “Assistive Technology for Communication: ESP32 Microcontroller Based 12-Button Board for Disability Students in SMP Kristen Permata Hati Manado”. Journal of Innovation and Community Engagement 5, no. 1 (February 25, 2024): 35–45. Accessed November 20, 2024. http://114.7.153.31/index.php/ice/article/view/7794.