relation: http://repository.uhamka.ac.id/id/eprint/44291/ title: lk27 creator: 1, 1 subject: TA Engineering (General). Civil engineering (General) publisher: 1 contributor: 1, 1 type: Other type: NonPeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/44291/1/TEKNOLOGI%20PELUMASAN.pdf identifier: 1, 1 lk27. 1.