https://simpatik.rri.go.id/assets/sgacor/https://jdih.bphmigas.go.id/img/dana/https://satudata.baritoutarakab.go.id/assets/images/https://online.umm.ac.id/files/https://fh.uki.ac.id/vendor/vide/https://buku.ortax.org/sgacor/https://buku.ortax.org/slot-gacor/https://assembly.lumbini.gov.np/css/https://keclongikis.paserkab.go.id/po-includes/tests/

Gemel, A. „Granica I Centrum. Problem Struktury pojęć W Modelu Przestrzeni pojęciowych”. Filozofia Nauki, t. 28, nr 2, czerwiec 2020, s. 25-46, doi:10.14394/filnau.2020.0008.