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://siaril.radenintan.ac.id/css/sgacor/https://buku.ortax.org/slot-gacor/https://assembly.lumbini.gov.np/css/https://keclongikis.paserkab.go.id/po-includes/tests/

Żabski, E. “An Algebraic Semantics for Nihilistic Functional Calculi”. The Philosophy of Science, vol. 2, no. 1, Mar. 1994, pp. 67-76, https://fn.uw.edu.pl/index.php/fn/article/view/56.