Fauziah, Asmaul and Fitriani, Endang Wahyu and Winantari, Agnes Nuniek (2026) Overall Equipment Effectiveness (OEE) Analysis as a Framework for Mapping Root Causes of Production Inefficiencies in Cream Filling Processes. Jurnal Penelitian Pendidikan IPA, 12 (2). pp. 154-164. ISSN 2407-795X