Hariansyah, M., and Joki Irawan. “DETEKSI ARAH SINAR MATAHARI BERBASI MATLAB MENGGUNAKAN (PID) PROPORTIONAL – INTEGRAL –DIFFERENTIAL”. JuTEkS (Jurnal Teknik Elektro dan Sains) 2, no. 2 (November 12, 2015). Accessed November 15, 2024. http://150.107.142.43/index.php/JUTEKS/article/view/396.