Putri Ambarwati Prayitno, et al. “The Role of HOS Tjokroaminoto and Kiai Haji Ahmad Dahlan in Soekarno’s Journey to Understanding Islam in 1915-1934”. Criksetra: Jurnal Pendidikan Sejarah, vol. 11, no. 1, June 2025, pp. 29-38, doi:10.36706/jc.v11i1.120.