Saptono, Marcelinus, and Ery Murniyasih. “DESIGN IMPLEMENTATION OF AUTOMATIC HAND WASHER AND LIQUID SOAP BOTTLE BASED ON ARDUINO NANO ATMEGA328”. Electro Luceat 8, no. 1 (July 30, 2022): 76-84. Accessed September 10, 2025. https://mail.ejurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/452.