’Arifah DF, Mahmudiono T. The Relationship Between Education Level, Seller’s Income, and Bussiness Age Toward Knowledge about Rhodamin B Among GoFood and GrabFood Beverage Sellers in East Surabaya. MGK [Internet]. 2023 Jun. 28 [cited 2024 Aug. 5];12(1):125-33. Available from: https://e-journal.unair.ac.id/MGK/article/view/37623