SANTIKA, N. Waste to Light: Innovation of Aromatherapy Candles from Used Cooking Oil. Proceedings of Conference on Health Universitas Ngudi Waluyo, [S. l.], v. 2, n. 1, p. 10–16, 2025. Disponível em: https://callforpaper.unw.ac.id/index.php/ICH-UNW/article/view/1546. Acesso em: 23 jul. 2026.