Design of an Iot Based Automatic Lawn Vacuum & Leaf Bag Using Usability and Work Posture MethodAde Irawan Said, Tania Sephia Azzahra Damanik, Ardhini Ramadhani Yusri, Nurdiyana Sofi and Hari PurnomoSHS Web Conf., 189 (2024) 01003DOI: https://doi.org/10.1051/shsconf/202418901003