Nainggolan E, Cecilia, Sri Rezeki. Keys to Business Performance: Improving Product Quality and Implementing Total Quality Management in Manufacturing. JMBEP [Internet]. 2024 Sep. 30 [cited 2026 Aug. 5];10(2):481-92. Available from: https://www.jurnal.eka-prasetya.ac.id/index.php/MBEP/article/view/477