Bambang Paripurno, Andy Haryoko, and Fitroh Amaluddin. “RANCANG BANGUN SISTEM PINTU MASUK WISATA BERBASIS ARDUINO DAN QR CODE”. Prosiding SNasPPM 3, no. 1 (September 29, 2018): 344–349. Accessed May 5, 2024. http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/181.