USMAN, Muhammad Latif; WIDODO, Rahmat Doni; NURYANTA, Muhammad Irfan. Pengaruh Variasi Pola Honeycomb terhadap Kekuatan Impak Spesimen 3D Printing Berbahan Botol Plastik Daur Ulang. J-Proteksion: Jurnal Kajian Ilmiah dan Teknologi Teknik Mesin, [S. l.], v. 11, n. 1, p. 18–24, 2026. DOI: 10.32528/jp.v11i1.5013. Disponível em: http://ejurnal.unmuhjember.ac.id/index.php/J-Proteksion/article/view/5013. Acesso em: 1 sep. 2026.