relation: http://repository.uhamka.ac.id/id/eprint/23056/ title: Development of items in Acid-Base Identification Experiments Using Natural Materials: Validity Test with Rasch Model Analysis creator: Wati Sukmawati, Wati subject: Z004 Books. Writing. Paleography type: Article type: PeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/23056/1/10703-40547-1-PB.pdf identifier: Wati Sukmawati, Wati Development of items in Acid-Base Identification Experiments Using Natural Materials: Validity Test with Rasch Model Analysis. uin walisongo. (Unpublished)