Darmawan, Budi, and Endah Regita Cahyani Nazra. “Koto Gadang in Local History: A Nagari That Forming 20th Century Indonesian Intellectuals”. Criksetra: Jurnal Pendidikan Sejarah, vol. 13, no. 1, June 2024, doi:10.36706/jc.v13i1.14.