Wahyuningsih, Arsita, and Nurdyansyah Nurdyansyah. 2023. “Time Unit Interactive Ebook to Improve Logical Thinking Skills for Grade 2 Elementary School Students”. Journal of Islamic and Muhammadiyah Studies 4 (February), 10.21070/jims.v4i0.1547. https://doi.org/10.21070/jims.v4i0.1547.