Hamdi BM N, Salmiah S, Baldan Panjaitan FA. Willingnes To Pay Masyarakat Terhadap Sayuran Organik Di Kota Medan. ilman [Internet]. 2024Feb.15 [cited 2026Aug.31];12(1):31-6. Available from: https://journals.lppm-sukma.id/index.php/ilman/article/view/559