Tangboonduangjit A.Wanasawat S.Mahidol University2025-06-072025-06-072025-03-01Thai Journal of Mathematics Vol.23 No.1 (2025) , 165-17516860209https://repository.li.mahidol.ac.th/handle/123456789/110564This study investigates expressing sums of two or three Fibonacci numbers as the product of two Fibonacci numbers, using Zeckendorf decomposition as the primary technique.MathematicsArticleSCOPUS2-s2.0-105007013761