Ali Muhammad Ali Rushdi and Motaz Hussain Amashah. The Multi-State Inclusion-Exclusion Principle: Conventional and Improved Versions. RHMCS-V5 [Internet]. 2023 Jan. 25 [cited 2026 Jun. 3];:87-128. Available from: https://stm.bookpi.org/RHMCS-V5/article/view/9546