?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Frepository.itny.ac.id%2Fid%2Feprint%2F3413%2F&rft.title=Peer+review%3A+Criticise+Of+Van+Zuidam+Classification%3A+A+Purpose+Of+Landform+Unit&rft.creator=Retno+Astuti%2C+Listiyani&rft.subject=ZA4450+Databases&rft.publisher=ITNY&rft.type=Other&rft.type=NonPeerReviewed&rft.format=text&rft.language=id&rft.identifier=https%3A%2F%2Frepository.itny.ac.id%2Fid%2Feprint%2F3413%2F1%2F55.%2520C7.18.%2520Review%2520TI.pdf&rft.identifier=++Retno+Astuti%2C+Listiyani+++Peer+review%3A+Criticise+Of+Van+Zuidam+Classification%3A+A+Purpose+Of+Landform+Unit.++ITNY.++++(Unpublished)++