Yunus, Muhammad, Zulqayyim Zulqayyim, and Yusmarni Djalius. 2026. “Nahdlatul Ulama (NU) in Central Sumatra During the PRRI Period (1958-1961)”. Journal of Philology and Historical Review 3 (2). https://doi.org/10.61540/jphr.v3i2.131.