_:n966aaa2cc4ba4d4f949d5f51a216b11dxb5
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Offer>
<https://www.itbpress.id/product/fundamental-optimalisasi-dalam-rekayasa-struktur-pemrograman-matematik-dan-metaheuristik/>