Fathul Hadi, C. ., and M. Muliyono. “Rancang Bangun Pengupas Kelapa Muda Berbasis Progam Logic Controller and Human Marchine Interface”. Jurnal FORTECH, vol. 2, no. 2, Sept. 2021, pp. 40-43, doi:10.56795/fortech.v2i2.201.