Boado, Amelia, and Roel Balayan. “The Subset Size Sum Sequence: Structural Properties and Mathematical Applications ”. International Journal of Education, Research, and Innovation Perspectives 2, no. 7 (July 13, 2026): 504–508. Accessed July 14, 2026. https://ijerip.erio.org.ph/index.php/articles/article/view/1170.