Rini, Laily Fitriana, Sischa Febriani Yamesa Away. Analisis Elastisitas Permintaan Minyak Goreng Di kabupaten Rokan Hulu. Sungkai [Internet]. 2023 Aug. 31 [cited 2025 Dec. 17];11(2):52-6. Available from: https://ojs-staging.upp.ac.id/index.php/sungkai/article/view/1905