Nainggolan MF, Saragi CP, Sitohang M. Model Penetapan Harga Beras di Pasar Tradisional. Agriust [Internet]. 2021Dec.7 [cited 2024Nov.21];2(1):13-6. Available from: https://ejournal.ust.ac.id/index.php/AGRIUST/article/view/1787