MUHAMMAD, H. . SAYYID HADRAMI’S BUSINESS ETHICS IN THE SPECIAL AREA OF THE CAPITAL CITY OF JAKARTA (STUDY OF PT. NILAM WIDURI AND PT. DAR AL-KUTUB AL-ISLAMIYAH). ALAMIAH : Jurnal Muamalah dan Ekonomi Syariah, [S. l.], v. 4, n. 02, p. 47–64, 2023. DOI: 10.56406/alamiahjurnalmuamalahdanekonomisyariah.v4i02.227. Disponível em: http://jurnal-inais.id/index.php/MES/article/view/227. Acesso em: 19 oct. 2025.