Synthesis of Porous ZnO Photocatalyst Using Carbon Microsphere Template for Methylene Blue Degradation. - Aziz, Ilyas Taufik Abdul; Madiabu, Mohammad Jihad; Supriyono, Supriyono; Putra, Arie Pratama; Cahyotomo, Anom; Sekar Panglipur, Hanum; Annas, Dicky (Periodica Polytechnica: Chemical Engineering, 2026)