Tarekegn Dinku Gelu and Yohannis Alemayehu Wakjiratrans. 2024. Assessing Implementation of Strengthening Mathematics and Science in Secondary Education (SMASSE): In the Case of Selected Secondary School of Kellem Wollega Zone, Oromia Regional State, Ethiopia. International Journal of Management and Humanities (IJMH). 11, 1 (Sep. 2024), 7–16. DOI:https://doi.org/10.35940/ijmh.H1466.11010924.