relation: https://repository.itny.ac.id/id/eprint/3413/ title: Peer review: Criticise Of Van Zuidam Classification: A Purpose Of Landform Unit creator: Retno Astuti, Listiyani subject: ZA4450 Databases publisher: ITNY type: Other type: NonPeerReviewed format: text language: id identifier: https://repository.itny.ac.id/id/eprint/3413/1/55.%20C7.18.%20Review%20TI.pdf identifier: Retno Astuti, Listiyani Peer review: Criticise Of Van Zuidam Classification: A Purpose Of Landform Unit. ITNY. (Unpublished)