?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Vangky&rft.au=Vangky%2C+Alendra+Flora&rft.aufirst=Alendra+Flora&rft.title=Rancang+Bangun+Prototype+Loading+Ramp+Kelapa+Sawit+Berbasis+PLC&rft.degree=Bachelor%2FSkripsi&rft.inst=Universitas+Negeri+Padang&rft.date=11+September+2018