Ricky Reyensen Samosir, Jimmie and Meilyana Winda Perdana 2025. System Design on Door Locks Using Arduino Based Passwords. JURNAL TEKNOLOGI DAN OPEN SOURCE. 8, 2 (Dec. 2025), 1179 - 1185. DOI:https://doi.org/10.36378/jtos.v8i2.5172.