Alfian, Muhammad Fahmi, and Rifdian Rifdian. 2018. “PROTOTYPE KONTROL DAN MONITORING SUDUT KEMIRINGAN PAPI (PRECISSION APPROACH PATH INDICATOR) BERBASIS MIKROKONTROLER”. Prosiding SNITP (Seminar Nasional Inovasi Teknologi Penerbangan) 2 (1). https://doi.org/10.46491/snitp.v2i1.205.