IQBAL, Muhamad Wahyu; OKTAVIANI, Vina; FAHMI, Loudry Fadhlillah. Prototype of a Smoking Activity Detection Device for School Toilets Based on ESP32. International Journal on Smart Material and Mechatronics, [S. l.], v. 12, n. 1, p. 334–338, 2025. Disponível em: https://ijsmm.id/index.php/ijsmm/article/view/85. Acesso em: 20 sep. 2026.