Belinda Ayuningtyas, Riesa Syariful Akbar, Syaeful Ilman, Rustandi Rustandi, and Nurudin Nurudin. 2026. “Prototype of an IoT-Based Height Sorting Conveyor Using ESP32, HC-SR04, and IR Sensors”. Jurnal Ilmiah Teknik 5 (1):223-37. https://doi.org/10.56127/juit.v5i1.2532.