?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS.2007.4658383&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Achmad&rft.au=Achmad%2C+B.&rft.aufirst=B.&rft.isbn=1424413559%3B+9781424413553&rft.title=Visual-based+fuzzy+navigation+system+for+mobile+robot%3A+Wall+and+corridor+follower&rft.date=2007&rft.genre=proceeding