Zero Waste Campaign Through Training in Candle Making from Used Cooking Oil. International Conference on Multidisciplinary Studies Integrating Entrepreneurial Strategies and Digital Transformation [Internet]. 2025 Oct. 23 [cited 2026 Feb. 26];1(1):686-97. Available from: https://ejournal.unisbablitar.ac.id/index.php/icms/article/view/5167