Ginting, Delovita, Salsa Billah, and Romi Fadli Syahputra. “Optimization of Electrophotographic Toner Using Reduced Graphene Oxide and Palm Shell Carbon Aerogel”. Photon: Jurnal Sain dan Kesehatan 16, no. 2 (May 31, 2026). Accessed June 12, 2026. https://ejurnal.umri.ac.id/index.php/photon/article/view/9969.