Jumadil Saputra, Elda Elnovita, Abd. Jamal, Chenny Seftarita,. «Analysis of Demand for Food Commodities and Its Impact on the Povert». Opción 35, no. 89 (julio 30, 2019): 455-474. Accedido mayo 6, 2024. https://produccioncientificaluz.org/index.php/opcion/article/view/24426.