I. Aji, A. Saputra, Y. E. N. Afifah, M. Mahfudlon, Dian Wibowo, and Annie Myranika, “International Trade Law and Coffee Supply Chains: Ensuring Fair Pricing and Legal Certainty in Export Markets”, IJBQR, vol. 4, no. 02, pp. 222-232, Apr. 2026.