Fikri, Asyrul, Isjoni Isjoni, Yovindra Satria Maulana, and Arbain Arbain. 2023. “The Pahlawan Kerja Train Monument Pekanbaru Correlates With Indonesian History Learning Materials In Grade XI In High School ”. Yupa: Historical Studies Journal 7 (1), 73-85. https://doi.org/10.30872/yupa.v7i1.1857.