OLIVIA LIBRA; NURFADILLAH; DWININDA; KURNIATI. BPJS Insurance: Untangling the Knots of Gharar and Riba Contracts . Jurnal Kajian Islam, [S. l.], v. 2, n. 1, p. 23–28, 2025. DOI: 10.56566/jki.v2i1.299. Disponível em: https://journals.balaipublikasi.id/index.php/jki/article/view/299. Acesso em: 22 dec. 2025.