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/
Porwolik, M. “The Axiomatic Approach to Genidentity According to Zdzisław Augustynek. Part I. The Comparison of Systems”. The Philosophy of Science, vol. 25, no. 3, Oct. 2017, pp. 5-40, https://fn.uw.edu.pl/index.php/fn/article/view/860.