relation: https://eprints.untirta.ac.id/22100/ title: Briquettes production as teaching aids physics for improving science process skills creator: Haryadi, Rudi subject: L Education (General) type: Article type: PeerReviewed format: text language: en identifier: https://eprints.untirta.ac.id/22100/1/a.1.1.%20Prosiding%20Internasional%20%28Maret%202019%29.pdf identifier: Haryadi, Rudi Briquettes production as teaching aids physics for improving science process skills. JPCS.