WAGINUGROHO, Septian Anto. The Caliph as a Head : Tjokroaminoto’s Political Thought in the 1920s. Tarikh : Journal of Islamic History and Civilization, [S. l.], v. 1, n. 2, p. 289–299, 2025. DOI: 10.61630/tjihc.v1i2.18. Disponível em: https://tarikh.crjis.com/index.php/trjihc/article/view/18. Acesso em: 1 nov. 2025.