Sabita AA, Pudjirahaju A, Soelisyorini D. SNACK BAR BUSINESS INNOVATION TO SUBSTITUTE OKARA FLOUR AND BLACK RICE FLOUR (Oryza sativa L. Indica) AS SNACKS FOR OBESE TEENAGERS. JPK [Internet]. 2025Dec.4 [cited 2025Dec.4];14(2). Available from: https://ojs.poltekkes-malang.ac.id/jpk/article/view/5037