Safitri, N., C. Utomo, and S. Amin. “The Utilization of the Semedo Ancient Site As a History Learning Resource for Class X Social Sciences Students of SMA N 1 Dukuhwaru and SMA N 3 Slawi, Tegal Regency”. Indonesian Journal of History Education, Vol. 6, no. 2, Sept. 2021, pp. 71-84, doi:10.15294/ijhe.v6i2.27647.