The effect of using a fried rice machine on product effectiveness and productivityAny Sutiadiningsih, Ila Huda Puspita Dewi, Hafizhuddin Zul Fahmi, Wahyu Dwi Kurniawan and Muhammad Izzat Nor Ma’arofE3S Web Conf., 450 (2023) 02003DOI: https://doi.org/10.1051/e3sconf/202345002003