SITI AFIFAH NURULLAH. Practice Services Between Sale and Purchase of Coffee Syari’ah Economic Perspective. Journal of Nusantara Economy, [S. l.], v. 1, n. 1, p. 14–28, 2022. Disponível em: http://juna.nusantarajournal.com/index.php/numy/article/view/22. Acesso em: 4 jul. 2025.