STRATEGY FOR REDUCING HDPE MATERIAL PRODUCT DEFECTS IN THE INJECTION MOLDING PROCESS WITH TAGUCHI METHOD. Settings Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit [Internet]. 2024 Dec. 16 [cited 2025 Aug. 31];23(2):239-50. Available from: http://e-jurnal.atk.ac.id/new-jurnal/index.php/bptkspk/article/view/63