Girsang Z, Ritonga W. RANCANG BANGUN SISTEM PENGONTROL LAMPU OTOMATIS BERBASIS ARDUINO UNO R3 DAN SMARTPHONE. einstein e-j. [Internet]. 2019 Feb. 16 [cited 2025 Oct. 12];7(1). Available from: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/12496