Abdullah, Abqari Luthfi Albert, Shahidan Radiman, Wee Siong Chiu, Muhammad Azmi Abdul Hamid, and Fadhlul Wafi Badrudin. 2025. “Reduced Graphene Oxide-ZnO Hollow Microsphere Composite for Supercapacitor Applications”. SINERGI 29 (2). Jakarta, Indonesia:539-46. https://doi.org/10.22441/sinergi.2025.2.023.