Zulfadli, Mahmud, Dirhamsyah, M., Samsul Bahri, Azwar, & Sariyusda. (2025). ANALISIS UKURAN ANTROPOMETRI PELINDUNG WAJAH COVID-19 HASIL MANUFAKTUR MESIN 3D PRINTING . Jurnal Teknologi Dan Riset Terapan (JATRA), 7(2), 9–15. https://doi.org/10.30871/jatra.v7i2.9201