<http://schema.org/ratingValue>
"5.0E0"^^<http://www.w3.org/2001/XMLSchema#double>
<https://www.scribd.com/document/9227759/Pengaruh-Keterlibatan-Orang-Tua-Terhadap-Minat-Membaca-Anak-Ditinjau-Dari-Pendekatan-Stres-Lingkungan>