Oluwafemi Gbodogbe, Sunday, and Adedapo Chris Loyinmi. 2026. “Zafar Projected Differential Transform and Laplace Projected Differential Transform Methods As Exact Solution Methods for Klein-Gordon Equations: Research | Open Access | 30 April 2026”. EDUCATUM Journal of Science, Mathematics and Technology 13 (1): 51-80. https://doi.org/10.37134/.