Raharja, W. K. . ., and Kennedy. “Optimalisasi Daya Sistem Sel Surya Menggunakan Solar Tracker Dual Axis: Array”. Jurnal Ilmiah Komputasi, vol. 18, no. 1, Mar. 2019, pp. 17-32, https://ejournal.jak-stik.ac.id/index.php/komputasi/article/view/2557.