MATONDANG, K. A.; SINAMBELA, A.; SIMANGUNSONG, H. D.; SIALLAGAN, lentiona ropika; TINAMBUNAN, L. M. Analisis Preferensi Mahasiswa Terhadap Kebijakan Perdagangan Antara Pasar Bebas dan Proteksionisme Baru. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 4241–4249, 2025. DOI: 10.31004/riggs.v4i4.3991. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3991. Acesso em: 1 feb. 2026.