Kusumawardani, Niniek Dyah, Gettik Andri Purwanti, Ahmad Sofwani, and Yani Quarta Mondiana. 2024. “Effect Of Income And Price Changes On Rice Demand Elasticity”. Jurnal Ekonomi 13 (04):717-21. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/5364.