RANCANG BANGUN SISTEM KEAMANAN OTOMATIS PADA MESIN PEMOTONG KAYU BERBASIS ARDUINO UNO, SENSOR PIR (PASSIVE INFRARED SENSOR), DAN MOTOR SERVO”. JURNAL MASYRAKAT INDONESIA HARAPAN, [S. l.], v. 5, n. 05, 2025. Disponível em: https://edumov.ourhope.biz.id/ojs/index.php/jm/article/view/58. Acesso em: 4 feb. 2026.