BIRSYADA, Muhammad Iqbal; WASINO, Wasino; SUYAHMO, Suyahmo; JOEBAGIO, Hermanu. BISNIS KELUARGA MANGKUNEGARAN. Walisongo: Jurnal Penelitian Sosial Keagamaan, [S. l.], v. 24, n. 1, p. 111–136, 2016. DOI: 10.21580/ws.24.1.975. Disponível em: https://journal.walisongo.ac.id/index.php/walisongo/article/view/975. Acesso em: 1 apr. 2025.