Sumarna, Nana. “Impelementasi Akad Musyarakah Di PT. Niaga Indah Internusa”. JURNAL SYNTAX IMPERATIF : Jurnal Ilmu Sosial dan Pendidikan 2, no. 6 (January 20, 2022): 576–594. Accessed October 12, 2025. https://www.jurnal.syntaximperatif.co.id/index.php/syntax-imperatif/article/view/143.