Fikret OSMAN. A STUDY ON DIRECT REDUCTIONS IN TERMS OF TWO-VALUED LOGIC –I: REDUCING SIMPLE PROPOSITIONS AND COMPOUND PROPOSITIONS TO EACH OTHER. IJOESS [Internet]. 2024 Dec. 1 [cited 2025 May 17];15(58):1581-602. Available from: https://rrpubs.com/index.php/ijoess/article/view/1618