Habibi, Irfan Fakhri, and Rifqi Firmansyah. “PERANCANGAN KONTROLER PROPORSIONAL OUTER-LOOP ATTITUDE QUADCOPTER MELALUI PENDEKATAN MODEL-BASED DESIGN DAN RELAY FEEDBACK ÅSTRÖM–HÄGGLUND”. Scientica: Jurnal Ilmiah Sains Dan Teknologi, vol. 4, no. 2, Apr. 2026, pp. 61-72, https://jurnal.kolibi.id/index.php/scientica/article/view/378.