Mohammad Hasib Al Isbilly, Tubagus Fahm, and Markhaban Siswanto. “Optimasi Dual Axis Tracking Untuk Solar Cell Berbasis Imperialis Competitive Algorithm (ICA)”. Jurnal Intake : Jurnal Penelitian Ilmu Teknik Dan Terapan, vol. 10, no. 1, Apr. 2019, pp. 48-51, doi:10.48056/jintake.v10i1.51.