Evaluating the Science Experts Program at the Specialized Institute for Professional Training for Teachers in the Sultanate of Oman in Light of the Kirkpatrick Model. jperc [Internet]. 2023 Mar. 19 [cited 2025 May 14];20(76):181-227. Available from: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/1392