1.
Ernovrianto Sirait RS, Fatmawati UD, Putra Sinaga AD, et al. Development of an ESP32-Based IoT Smart Cane for Multi-Directional Obstacle Detection and Real-Time Monitoring. J. Penelit. Poltekbang Surabaya. 2026;11(2):122-131. doi:10.46491/jp.v11i2.2621