Djafar, Alfian, Muhammad Gilang Kentjana, Reza Kristiyanto, and Yusuf Afudin. “RANCANG BANGUN AUTOMATIC HAND WASHING STATION DENGAN MENGGUNAKAN MIKROKONTROLLLER ARDUINO UNO R3”. EduMatSains : Jurnal Pendidikan, Matematika dan Sains 6, no. 1 (July 1, 2021): 175-186. Accessed October 17, 2021. http://ejournal.uki.ac.id/index.php/edumatsains/article/view/3020.