Perhitungan dan analisis nilai kompleksitas proses set up mesin cnc untuk fitur non rotational = Calculation and analysis of set up process cnc machine complexity for non rotational feature

Rancang bangun alat pendeteksi dan pengusir nyamuk berbasis frekuensi = Design of instrument to detect and repel mosquito base on frequency

Rancang bangun antena slot mikrostrip multiband pada frekuensi 924 MHz, 1800 MHz 2450, MHz dan 5800 MHz = Design of multiband microstrip slot antenna at frequency of 924 MHz, 1800 MHz, 2450 MHz and 5800 MHz

Rancang bangun dan perekayasaan pesintesa frekuensi berbantuan mikroprosesor Z-80

Rancang bangun bandpass filter mikrostrip untuk aplikasi sistem RFID multiband pada frekuensi kerja 433 MHz dan 923 MHz = Microstrip bandpass filter for multiband RFID system at frequency 433 MHz and 923 MHz