F. Harti, R. Tamawulan, Muhamad Aga, A. K. Dewi, and R. Samsudin, “Circular Economy-Based Management Model for Cooking Oil Sludge Waste in Crispy Chicken MSMEs: Model Manajemen Pengelolaan Limbah Endapan Minyak Goreng pada UMKM Ayam Krispi Berbasis Ekonomi Sirkular”, RDT, vol. 8, no. 1, pp. 283-304, Oct. 2026.