<http://schema.org/itemListElement>
"position"^^<http://www.w3.org/2001/XMLSchema#string>
<https://ml.scribd.com/doc/98940489/Makalah-Peranan-Ilmu-Pengetahuan-Dan-Teknologi-Dalam-Kehidupan-Manusia-Dampak-Thd-Pendayagunaan-SDA-amp-SDM>