Masruroh, Dionysius J. D. H. Santjojo, Heraniawati, Muhamad A. Abdillah, Tyas N Zafirah, Eka Maulana, and Setyawan P. Sakti. “OPTICAL EMISSION SPECTROSCOPY STUDIES DURING NITROGEN PLASMA OF POLYSTYRENE SURFACES MODIFICATION”. GEOMATE Journal 17, no. 61 (February 15, 2019): 68–73. Accessed May 8, 2024. https://geomatejournal.com/geomate/article/view/3191.