1.
Angelina A, Aisyah S, Hastuti UN. Sambal Roa Innovation: A Traditional Culinary Business Opportunity in Sidoarjo, Indonesia. EJBE [Internet]. 2025 Oct. 23 [cited 2026 May 31];5(3):791–800 . Available from: https://journal-laaroiba.com/ojs/index.php/edu/article/view/9381