Otomatisasi Ultrasonik Fogger Budidaya Selada Keriting Hijau Secara Fogponik di Pertanian Indoor berbasis Internet of Things (IoT): Automation of Ultrasonic Fogger to Lettuce Cultivation Fogponic in Indoor Farming Internet of Things (IoT) based. j.ilm.inov. 2023;23(2):111-117. doi:10.25047/jii.v23i2.3616