PURWANTO, Ari. Kebijakan Strategis Abu Bakar Ash-Shiddiq Pada Masa Khalifah Rasyidah. Global Education Journal, [S. l.], v. 2, n. 2, p. 111–122, 2024. DOI: 10.59525/gej.v2i2.347. Disponível em: https://journal.civiliza.org/index.php/gej/article/view/347. Acesso em: 4 dec. 2025.