Implementation of a Circular Economy (CE) Model in Household Waste Collection Services Musawarman Mus, Ricak Agus Setiawan, Heti Mulyani Jurnal Fokus Elektroda : Energi Listrik, Telekomunikasi, Komputer, Elektronika dan Kendali) Vol. 10 No. 4 2025 DOI 10.33772/jfe.v10i4.1115