<ctx:context-object timestamp="2026-05-21T05:47:23Z" xsi:schemaLocation="info:ofi/fmt:xml:xsd:ctx http://www.openurl.info/registry/docs/info:ofi/fmt:xml:xsd:ctx" xmlns:xsi="http://www.w3.org/2001/XML" xmlns:ctx="info:ofi/fmt:xml:xsd:ctx"><ctx:referent><ctx:identifier>info:oai:repository.unp.ac.id:42931</ctx:identifier><ctx:metadata-by-val><ctx:format>info:ofi/fmt:xml:xsd:dissertation</ctx:format><ctx:metadata><dis:journal xsi:schemaLocation="info:ofi/fmt:xml:xsd:dissertation http://www.openurl.info/registry/docs/info:ofi/fmt:xml:xsd:dissertation" xmlns:dis="info:ofi/fmt:xml:xsd:dissertation" xmlns:xsi="http://www.w3.org/2001/XML"><dis:authors><dis:author><dis:aulast>Ridho</dis:aulast><dis:aufirst>Muhammad</dis:aufirst><dis:au>Ridho, Muhammad</dis:au></dis:author></dis:authors><dis:inst>Universitas Negeri padang</dis:inst><dis:date>February 2019</dis:date><dis:degree>Bachelor/Skripsi</dis:degree><dis:title>Kajian Teknis Pengaruh Fragmentasi Hasil Peledakan di PT. Semen Padang</dis:title></dis:journal></ctx:metadata></ctx:metadata-by-val></ctx:referent></ctx:context-object>