RANCANG BANGUN SISTEM KEAMANAN KUNCI PINTU LEMARI BERBASIS MIKROKONTROLER. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 3, n. 2, p. 109–115, 2020. DOI: 10.54314/jssr.v3i2.427. Disponível em: https://goretanpena.com/jurnal/index.php/JSSR/article/view/427.. Acesso em: 2 aug. 2026.